Use Ruby 2.0.0 in CI
fix respond_to? incompatibility with protected methods on ruby 2.0.0
2.0.0 no longer allows symbols in String#start_with?
implement Gem.source_index
install json
properly fix Gem.source_index
fix source_index related shit
respond_to crap
use this hacky shit to emulate old behaviour of respond_to?
fix for new behaviour of respond_to?
fix actionpack test
update vendored html-scanner
more respond_to? fixes
make attributes public, not protected, so DelegateClass can see it
whoops
don't map bang that