refactored auto update endpoints to process Bitbucket's native POST payload
updated documentation
put a transaction around the package updates
Fix bitbucket tests
Update deps
Clarify and clean up language around a package vendor name and its relationship with PSR-0. (hint: there is none)
Fix broken pager dep
Update to latest pagerfanta
Allow hook access for git repos on bitbucket, refs #296
Fix duplicate keyword parsing
Fix handling of one letter package/vendor names
Report uncaught exceptions when trying to submit a package, fixes #236