Suppress an unnecessary (optimization-related) warning in one of the kernel tests
Merge pull request #633 from yrashk/test-kernel-warn-suppress

Suppress an unnecessary (optimization-related) warning in one of the ker...
Bring one more check back in mix's deps.git_test
Merge pull request #635 from yrashk/deps_test-fix

Bring one more check back in mix's deps.git_test
Add support for ExUnit user configs
Flexible formatters for ExUnit
Add Keyword.keyword?/1 function
Merge pull request #632 from yrashk/is_keyword

Add keyword?/1 function
Merge pull request #637 from elixir-lang/ex_unit_formatter

Flexible formatters for ExUnit
Improve mix test helpers with respect to user configs
Clean up ExUnit.Formatter
Merge pull request #636 from yrashk/exunit-user-config

Add support for ExUnit user configs
Use File.read instead of File.exists? + File.read!
Fix unecessary double file read
Ensure parenthesis can be used in macros and fn shortcut, closes #634
Only allow () under special circunstances
Filter out compilable files from stale ones in Mix
Update CHANGELOG
Add support for defrecordp
Use new defrecordp in Regex module