Fix a insufficient regexp, fixes #1633
Improve a regexp of migrator

Also, add a test case that was working before
improve PADRINO_ENV deprecation compatibility, fixes #1632
fix caching of template paths, closes #1634
name local variables for partial collections properly, fixes #1636
move Padrino::Rendering to padrino-helpers
register Rendering automatically with Helpers
separate mock_app of padrino-core and padrino-helpers
add a fail to avoid `stack level too deep` errors on some rubies and hacky module usage
check the existence of Padrino::Application
Add changelog for 0.12.1 changes
Merge pull request #1638 from padrino/move-rendering

Move rendering to padrino-helpers
fix commit authors, split into sections
do not fail rake if padrino-gen is not bundled
allow to run console without irb/completion and readlines, fixes #1640
Add a test file for colorizer
Colors and modes should be treated as a different things

Allow to pass Hash and Symbol with String#colorize
Update test cases
Update the colorizer of logger

Update some test cases
Unify the format of colorized text
Remove the media attribute from default attributes of stylesheet_link_tag, fixes #1644