Merge 61ebb2a into 1582a7e

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "shardio"
-version = "0.5.5"
+version = "0.6.0"
 authors = ["Patrick Marks <patrick@10xgenomics.com>", "Sreenath Krishnan <sreenath.krishnan@10xgenomics.com>", "Lance Hepler <lance.hepler@10xgenomics.com>"]
 edition = "2018"
 license = "MIT"
@@ -20,19 +20,22 @@ bincode = "1.1"
 byteorder = "1.3.0"
 lz4 = "1"
 failure = "0.1.5"
-crossbeam-channel = "0.3.8"
 failure_derive = "0.1"
 min-max-heap = "1.2.2"
 serde = { version = "1.0", features = ["derive"] }
+crossbeam-channel = "0.4.0"
+log = "^0.4"
+rustc_version_runtime = "^0.1"
+semver = { version = "^0.9", features = ["serde"] }
 
 [dev-dependencies]
-tempfile = "3.0"
+tempfile = "^3.1"
 criterion = "0.3"
 fxhash = "0.2.1"
 lazy_static = "1.2"
 pretty_assertions = "0.5.1"
-quickcheck = "0.8.5"
-rand = "0.6.5"
+quickcheck = "0.9"
+rand = "^0.7"
 is_sorted = "0.1"
 
 [[bench]]