Docs: Update .mailmap and AUTHORS.txt
Build: Add Firefox 29 to list of browsers

Also remove Firefox 27,
since we're still undecided which versions of browsers do we support
Selector: Fix test iframe submission for firefox
Build: Run tests after compile/uglify
Selector: Allow CSS escape sequences in :contains arguments

Fixes #261
Build: Mention java as a requirement for bs
Build: Fix code style issues

* Always use tabs

* Remove tralling whitespaces