Avoid error caused by __FILE__ deprecation
Merge pull request #14 from parroty/fix

Avoid error caused by __FILE__ deprecation
Keyword.from_enum/1 is deprecated, used Enum.into/2
Merge pull request #15 from jerp/master

Keyword.from_enum/1 is deprecated, used Enum.into/2
Merge https://github.com/khia/exlager

* https://github.com/khia/exlager:
  Keyword.from_enum/1 is deprecated, used Enum.into/2
  Avoid error caused by __FILE__ deprecation