pong to bryan: installed gem friendlyID to work on feature for URL ID's
added slugs entry in database for User, Project, Document models. Implemented friendly_id for Project and Document. Controllers raise exception when using numeric ids
added route to support legacy url, added minor support for slug conflict management, document_controller_spec GREEN
fixed tests in documents.feature and follow.feature
all tests GREEN
merged with upstream
Merge remote-tracking branch 'upstream/develop' into legacyurl
Merge pull request #130 from yggie/legacyurl

Legacy URL support