v0.0.4

Added

• List.shorten/2, #11
• List.to/2, #14
• List.split/2, #14
• Integer.ordinal/1 and Integer.ordinalize/1,
  #18
• Enum.many/1, #18
• Integer.multiple_of?/2, #18
• Keyword.all_keys_valid?/2, #21
• Keyword.validate_keys/2 and Keyword.validate_keys!/2, #21
• Travis and Inch Continuous Integration suites and badges

Fixed

• Tests for the Crutches.String module,
  #14

Changed

• Refactor of List.to_sentence/2
• Ask contributors to let others know when they are working on something in the
  REAMDE.
• List.without/2 is now Enum.without/2,
  #18
• Remove list of functions in the README to Hexdocs.