Update project structure

.appveyor.yml

@@ -1,6 +1,6 @@
 environment:
   global:
-    RANDOM_SEED: 12345
+    RANDOM_SEED: 0
   matrix:
     - PYTHON_MAJOR: 3
       PYTHON_MINOR: 5
@@ -13,9 +13,10 @@ install:
   - copy C:\MinGW\bin\mingw32-make.exe C:\MinGW\bin\make.exe
   - set PATH=%PATH%;C:\MinGW\bin
   - make --version
+  # Check system dependencies
+  - make doctor
   # Install project dependencies
-  - make env
-  - make depends
+  - make install
 
 build: off
 

.pep8rc → .pycodestyle.ini

@@ -1,4 +1,4 @@
-[pep8]
+[pycodestyle]
 
 # E501: line too long (checked by PyLint)
 # E711: comparison to None (used to improve test style)

.pep257 → .pydocstyle

@@ -1,4 +1,4 @@
-[pep257]
+[pydocstyle]
 
 # D211: No blank lines allowed before class docstring
 add_select = D211

.scrutinizer.yml

@@ -1,9 +1,12 @@
 checks:
-    python:
-        code_rating: true
-        duplicate_code: true
+  python:
+    code_rating: true
+    duplicate_code: true
 tools:
-    external_code_coverage: true
-    pylint:
-        python_version: 3
-        config_file: '.pylintrc'
+  external_code_coverage: true
+  pylint:
+    python_version: 3
+    config_file: '.pylintrc'
+filter:
+  excluded_paths:
+    - "*/tests/*"

.travis.yml

@@ -1,32 +1,32 @@
 language: python
 python:
-- 3.5
+  - 3.5
 
 cache:
   pip: true
   directories:
-  - env
+    - ~/virtualenv/python3.5.*
 
 env:
   global:
-  - RANDOM_SEED=12345
+    - RANDOM_SEED=0
 
-install:
-- pip install coveralls scrutinizer-ocular
+before_install:
+  - make doctor
 
-before_script:
-- make env
-- make depends
+install:
+  - make install
 
 script:
-- make check
-- make test
+  - make check
+  - make test
 
 after_success:
-- coveralls
-- ocular
+  - pip install coveralls scrutinizer-ocular
+  - coveralls
+  - ocular
 
 notifications:
   email:
     on_success: never
-    on_failure: change
+    on_failure: never

.verchew.ini

@@ -0,0 +1,34 @@
+[Make]
+
+cli = make
+
+version = GNU Make
+
+
+[Python]
+
+cli = python
+
+version = Python 3.
+
+
+[virtualenv]
+
+cli = virtualenv
+
+version = 15.
+
+
+[pandoc]
+
+cli = pandoc
+
+version = 1.
+
+
+[Graphviz]
+
+cli = dot
+cli_version_arg = -V
+
+version = 2.

CONTRIBUTING.md

@@ -5,18 +5,24 @@
 ### Requirements
 
 * Make:
-    * Windows: http://cygwin.com/install.html
+    * Windows: https://cygwin.com/install.html
     * Mac: https://developer.apple.com/xcode
-    * Linux: http://www.gnu.org/software/make (likely already installed)
+    * Linux: https://www.gnu.org/software/make (likely already installed)
 * Pandoc: http://johnmacfarlane.net/pandoc/installing.html
 * Graphviz: http://www.graphviz.org/Download.php
 
+To confirm these system dependencies are configured correctly:
+
+```sh
+$ make doctor
+```
+
 ### Installation
 
-Create a virtual environment:
+Install project dependencies into a virtual environment:
 
 ```sh
-$ make env
+$ make install
 ```
 
 ## Development Tasks

LICENSE.md

@@ -2,7 +2,7 @@
 
 **The MIT License (MIT)**
 
-Copyright © 2016, Jace Browning
+Copyright © 2017, Jace Browning
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal