Add warbler
Update warble.rb
No more gemspecs
Merge branch 'rails-3' into warbler
Merge branch 'rails-3' into warbler

Conflicts:
	Gemfile
bundle update
Ignore .sass-cache
Parts XPath broken for e.g. papyri.info/apis if /source is used
html_safe proxy responses
Switch epidoc repository to new URL
Merge branch 'rails-3' into gitxml2nonxml
bundle update
Merge branch 'rails-3' into gitxml2nonxml