Updating Version specs, dialyzer warnings
Fixing doc typos in Version
Merge pull request #2050 from jwarwick/version_spec

Updated specs in Version
Fixing result handling of :file.consult
Fixed spec for Enum.flat_map
Release v0.12.4
Start v0.12.5-dev
Add guards to lstrip and rstrip
Emit warnings for using % as sigils
Automatically recompile on outdated elixir version
`mix deps.get` does not use MIX_ENV
Revert "`mix deps.get` does not use MIX_ENV"

This reverts commit 1e9cd551ce6fe2406e4b664a67faa8660d722201.
Make Mix.Utils.Underscore accept .'s and empty args
Made Mix.Utils.camelize handle empty string
Merge pull request #2057 from jwarwick/mix_underscore

Mix.Utils handling empty strings