Merge pull request #6 from rogercampos/master

Monkeypatch adapters after rails initialization
Adapters loaded correclty in non-rails apps
Updated Gemfile.lock
version bump to 0.4.1
Test with ruby 2.0 in travis-ci
Merge pull request #8 from sanemat/feature/ruby-2-0

Test with ruby 2.0 in travis-ci
added support for safe basic html rendering in key names
updated gemfile
implemented new formats
moved formats one level up to avoid unnecessary deep class nesting
removed pending spec
better format guesser
added spec for hash flattener
more format normalization
fixed flaky tests
improved error messages
cleanup
version bump
added php array to list of formats
PhraseApp GEM README
* fixed typo
fixed nil errors in #normalized_display_key
version bump