Support elixir 0.15.0-dev
Release v0.5.4
Bump to v0.5.5-dev
Relax elixir version requirement
Embrace iodata
Remove TODO
Enum.map => Enum.reduce for iodata
promote hex package in the readme
Merge pull request #16 from herenowcoder/patch-1

promote hex package in the readme
Changing the dependency for ex_doc
Fixing conflict between local changes and upstream