diff --git a/Cargo.lock b/Cargo.lock
index b3d343f..a58125d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -58,16 +58,6 @@ dependencies = [
  "serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "bitflags"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "bitflags"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "bitflags"
 version = "1.0.1"
@@ -78,11 +68,6 @@ name = "byteorder"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "bytes"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "cassowary"
 version = "0.3.0"
@@ -187,39 +172,6 @@ dependencies = [
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "filetime"
-version = "0.1.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "fixedbitset"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "fsevent"
-version = "0.2.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "fsevent-sys 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "fsevent-sys"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "fuchsia-zircon"
 version = "0.3.3"
@@ -246,8 +198,6 @@ dependencies = [
  "fern 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "notify 4.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "petgraph 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -270,14 +220,6 @@ dependencies = [
  "typenum 1.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "inotify"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "itertools"
 version = "0.7.8"
@@ -291,15 +233,6 @@ name = "itoa"
 version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "lazy_static"
 version = "0.2.11"
@@ -315,14 +248,6 @@ name = "libc"
 version = "0.2.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "log"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "log"
 version = "0.4.1"
@@ -352,33 +277,6 @@ name = "memoffset"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "mio"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bytes 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "miow 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "net2 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
- "nix 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "miow"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "net2 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "nalgebra"
 version = "0.14.0"
@@ -394,49 +292,11 @@ dependencies = [
  "typenum 1.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "net2"
-version = "0.2.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "nix"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "nodrop"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "notify"
-version = "4.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "filetime 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "fsevent 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "fsevent-sys 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "inotify 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "num"
 version = "0.1.42"
@@ -531,25 +391,11 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "ordermap"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "pdqselect"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "petgraph"
-version = "0.4.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "fixedbitset 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "ordermap 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "quote"
 version = "0.3.15"
@@ -636,14 +482,6 @@ name = "rustc-serialize"
 version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "same-file"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "scopeguard"
 version = "0.3.3"
@@ -701,11 +539,6 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "slab"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "smallvec"
 version = "0.3.4"
@@ -848,15 +681,6 @@ name = "void"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "walkdir"
-version = "2.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "same-file 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -886,15 +710,6 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "ws2_32-sys"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "xdg"
 version = "2.1.0"
@@ -908,11 +723,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum approx 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "08abcc3b4e9339e33a3d0a5ed15d84a687350c05689d825e0f6655eef9e76a94"
 "checksum arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "a1e964f9e24d588183fcb43503abda40d288c8657dfc27311516ce2f05675aef"
 "checksum bincode 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bda13183df33055cbb84b847becce220d392df502ebe7a4a78d7021771ed94d0"
-"checksum bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3"
-"checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
 "checksum bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b3c30d3802dfb7281680d6285f2ccdaa8c2d8fee41f93805dba5c4cf50dc23cf"
 "checksum byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "652805b7e73fada9d85e9a6682a4abd490cb52d96aeecc12e33a0de34dfd0d23"
-"checksum bytes 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c129aff112dcc562970abb69e2508b40850dd24c274761bb50fb8a0067ba6c27"
 "checksum cassowary 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df8670b8c7b9dae1793364eafadf7239c40d669904660c5960d74cfd80b46a53"
 "checksum cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d4c819a1287eb618df47cc647173c5c4c66ba19d888a6e50d605672aed3140de"
 "checksum cgmath 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6f3f4e27f2647652606e9faab058dd8686513a23b276fcd16e85eb0927838ddc"
@@ -926,32 +738,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum dtoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "09c3753c3db574d215cba4ea76018483895d7bff25a31b49ba45db21c48e50ab"
 "checksum either 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "740178ddf48b1a9e878e6d6509a1442a2d42fd2928aae8e7a6f8a36fb01981b3"
 "checksum fern 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "de237898aa785d93b869e965132f62a525b90cce5c0bf2a395f03e62e085bc5c"
-"checksum filetime 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "714653f3e34871534de23771ac7b26e999651a0a228f47beb324dfdf1dd4b10f"
-"checksum fixedbitset 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "85cb8fec437468d86dc7c83ca7cfc933341d561873275f22dd5eedefa63a6478"
-"checksum fsevent 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)" = "c4bbbf71584aeed076100b5665ac14e3d85eeb31fdbb45fbd41ef9a682b5ec05"
-"checksum fsevent-sys 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "1a772d36c338d07a032d5375a36f15f9a7043bf0cb8ce7cee658e037c6032874"
 "checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
 "checksum fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 "checksum generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "fceb69994e330afed50c93524be68c42fa898c2d9fd4ee8da03bd7363acd26f2"
-"checksum inotify 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "887fcc180136e77a85e6a6128579a719027b1bab9b1c38ea4444244fe262c20c"
 "checksum itertools 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)" = "f58856976b776fedd95533137617a02fb25719f40e7d9b01c7043cd65474f450"
 "checksum itoa 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8324a32baf01e2ae060e9de58ed0bc2320c9a2833491ee36cd3b4c414de4db8c"
-"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
 "checksum lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c8f31047daa365f19be14b47c29df4f7c3b581832407daabe6ae77397619237d"
 "checksum libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "1e5d97d6708edaa407429faa671b942dc0f2727222fb6b6539bf1db936e4b121"
-"checksum log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
 "checksum log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "89f010e843f2b1a31dbd316b3b8d443758bc634bed37aabade59c686d644e0a2"
 "checksum matrixmultiply 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "cac1a66eab356036af85ea093101a14223dc6e3f4c02a59b7d572e5b93270bf7"
 "checksum memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "796fba70e76612589ed2ce7f45282f5af869e0fdd7cc6199fa1aa1f1d591ba9d"
 "checksum memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0f9dc261e2b62d7a622bf416ea3c5245cdd5d9a7fcc428c0d06804dfce1775b3"
-"checksum mio 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a637d1ca14eacae06296a008fa7ad955347e34efcb5891cfd8ba05491a37907e"
-"checksum miow 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3e690c5df6b2f60acd45d56378981e827ff8295562fc8d34f573deb267a59cd1"
 "checksum nalgebra 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e5d2a9e9c6911f2c88b9abb4b01ef232ca73500b14b3a9331b61046a8a00dcb6"
-"checksum net2 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)" = "3a80f842784ef6c9a958b68b7516bc7e35883c614004dd94959a4dca1b716c09"
-"checksum nix 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bfb3ddedaa14746434a02041940495bf11325c22f6d36125d3bdd56090d50a79"
 "checksum nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "9a2228dca57108069a5262f2ed8bd2e82496d2e074a06d1ccc7ce1687b6ae0a2"
-"checksum notify 4.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5c3812da3098f210a0bb440f9c008471a031aa4c1de07a264fdd75456c95a4eb"
 "checksum num 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "4703ad64153382334aa8db57c637364c322d3372e097840c72000dabdcf6156e"
 "checksum num-bigint 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "81b483ea42927c463e191802e7334556b48e7875297564c0e9951bd3a0ae53e3"
 "checksum num-complex 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "26ff8edeab9f1d8cf6b595e35138c2a389ea29f4f57a0e6bc44abf406e4b0077"
@@ -962,9 +762,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum num-traits 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e7de20f146db9d920c45ee8ed8f71681fd9ade71909b48c3acbd766aa504cf10"
 "checksum num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c51a3322e4bca9d212ad9a158a02abc6934d005490c054a2778df73a70aa0a30"
 "checksum ole32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5d2c49021782e5233cd243168edfa8037574afed4eba4bbaf538b3d8d1789d8c"
-"checksum ordermap 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "a86ed3f5f244b372d6b1a00b72ef7f8876d0bc6a78a4c9985c53614041512063"
 "checksum pdqselect 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ec91767ecc0a0bbe558ce8c9da33c068066c57ecc8bb8477ef8c1ad3ef77c27"
-"checksum petgraph 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)" = "7a7e5234c228fbfa874c86a77f685886127f82e0aef602ad1d48333fcac6ad61"
 "checksum quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
 "checksum rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)" = "15a732abf9d20f0ad8eeb6f909bf6868722d9a06e1e50802b6a70351f40b4eb1"
 "checksum rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "eba5f8cb59cc50ed56be8880a5c7b496bfd9bd26394e176bc67884094145c2c5"
@@ -976,7 +774,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum regex 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "5be5347bde0c48cfd8c3fdc0766cdfe9d8a755ef84d620d6794c778c91de8b2b"
 "checksum regex-syntax 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8e931c58b93d86f080c734bfd2bce7dd0079ae2331235818133c8be7f422e20e"
 "checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-"checksum same-file 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "cfb6eded0b06a0b512c8ddbcf04089138c9b4362c2f696f3c3d76039d68f3637"
 "checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
 "checksum serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)" = "9dad3f759919b92c3068c696c15c3d17238234498bbdcc80f2c469606f948ac8"
 "checksum serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)" = "db99f3919e20faa51bb2996057f5031d8685019b5a06139b1ce761da671b8526"
@@ -984,7 +781,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum serde_derive_internals 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6e03f1c9530c3fb0a0a5c9b826bdd9246a5921ae995d75f512ac917fc4dd55b5"
 "checksum serde_json 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c9db7266c7d63a4c4b7fe8719656ccdd51acf1bed6124b174f933b009fb10bcb"
 "checksum shell32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9ee04b46101f57121c9da2b151988283b6beb79b34f5bb29a58ee48cb695122c"
-"checksum slab 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d807fd58c4181bbabed77cb3b891ba9748241a552bcc5be698faaebefc54f46e"
 "checksum smallvec 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e143aeee11cc8ece23c8336394de5138e598b84f5720fb8e895e2c6096322d88"
 "checksum spade 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c7acaf24b56259a7215446640e34558e7329f6a23107dfc5168a9e9236528610"
 "checksum statrs 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d8c8660e3867d1a0578cbf7fd9532f1368b7460bd00b080e2d4669618a9bec7"
@@ -1003,11 +799,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "382810877fe448991dfc7f0dd6e3ae5d58088fd0ea5e35189655f84e6814fa56"
 "checksum utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-"checksum walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "63636bd0eb3d00ccb8b9036381b526efac53caf112b7783b730ab3f8e44da369"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "04e3bd221fcbe8a271359c04f21a76db7d0c6028862d1bb5512d85e1e2eb5bb3"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
 "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-"checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
 "checksum xdg 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a66b7c2281ebde13cf4391d70d4c7e5946c3c25e72a7b859ca8f677dcd0b0c61"
diff --git a/Cargo.toml b/Cargo.toml
index e2bf56c..52429a1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,13 +4,11 @@ version = "0.1.0"
 authors = ["holmgr <viktor.holmgren@gmail.com>"]
 
 [dependencies]
-notify = "4.0.0"
 serde = "^1.0"
 app_dirs = "^1.2.1"
 serde_json = "^1.0"
 serde_derive = "^1.0"
 rand = "^0.4"
-petgraph = "0.4.8"
 rayon = "0.9.0"
 log = "0.4"
 statrs = "0.9.0"
diff --git a/src/game_config.rs b/src/game_config.rs
index 7c8b6ad..9299802 100644
--- a/src/game_config.rs
+++ b/src/game_config.rs
@@ -1,7 +1,6 @@
 use app_dirs::{get_data_root, AppDataType};
-use notify::{watcher, RecursiveMode, Watcher};
 use std::{
-    fs::{create_dir_all, File}, io::{Read, Write}, sync::mpsc::{channel, RecvError}, time::Duration,
+    fs::{create_dir_all, File}, io::{Read, Write},
 };
 use toml::{de::from_str, ser::to_string_pretty};
 
@@ -69,35 +68,6 @@ impl GameConfig {
                 config_file.write_all(&encoded.into_bytes()).ok()
             });
     }
-
-    /// Setup a blocking Watcher listening for any file changes at the
-    /// preferences location of the GameConfig.
-    /// If some change is detected it will attempt to return the updated
-    /// GameConfig.
-    /// # Failures
-    /// Channel error when attempting to read while watching for changes.
-    pub fn await_update() -> Result<GameConfig, RecvError> {
-        // Create a channel to receive the events.
-        let (tx, rx) = channel();
-
-        // Create a watcher object, delivering debounced events.
-        // The notification back-end is selected based on the platform.
-        let mut watcher = watcher(tx, Duration::from_secs(30)).unwrap();
-
-        // Add a path to be watched. All files and directories at that path and
-        // below will be monitored for changes.
-        let config_path = get_data_root(AppDataType::UserConfig)
-            .unwrap()
-            .join(PREFS_PATH);
-        watcher
-            .watch(config_path, RecursiveMode::Recursive)
-            .unwrap();
-
-        match rx.recv() {
-            Ok(_) => Ok(GameConfig::retrieve()),
-            Err(e) => Err(e),
-        }
-    }
 }
 
 impl Default for GameConfig {
diff --git a/src/gui/info.rs b/src/gui/info.rs
index 22647e2..1d69373 100644
--- a/src/gui/info.rs
+++ b/src/gui/info.rs
@@ -4,7 +4,7 @@ use tui::{
     widgets::{Block, Paragraph, Widget},
 };
 
-const TITLE_ART: &'static str = include_str!("../../res/title.txt");
+const TITLE_ART: &str = include_str!("../../res/title.txt");
 
 /// Draws a information page with the given information.
 pub fn draw_info_page(term: &mut Terminal<MouseBackend>, area: Rect, information: &str) {
diff --git a/src/gui/title.rs b/src/gui/title.rs
index 74920d8..d90a85e 100644
--- a/src/gui/title.rs
+++ b/src/gui/title.rs
@@ -1,11 +1,11 @@
 use event::Event;
 use std::fmt;
-use std::sync::{mpsc::Sender, Arc};
+use std::sync::mpsc::Sender;
 use termion::event as keyevent;
 use tui::{backend::MouseBackend, layout::Rect, Terminal};
 use tui::{
     layout::{Direction, Group, Size}, style::{Alignment, Color, Style},
-    widgets::{Block, Borders, Paragraph, SelectableList, Widget},
+    widgets::{Block, Paragraph, SelectableList, Widget},
 };
 
 use super::GUIEvent;
diff --git a/src/main.rs b/src/main.rs
index 0a4d5e3..63a87d3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,8 +9,6 @@ extern crate inflector;
 extern crate lazy_static;
 #[macro_use]
 extern crate log;
-extern crate notify;
-extern crate petgraph;
 extern crate rand;
 extern crate rayon;
 extern crate serde;