Patched rollout for Relative Paths change. Includes:
Merge pull request #659 from randomnicode/relativepaths
Relative paths
Merge pull request #759 from randomnicode/relativepathfix
Relative Path fix
Merge pull request #761 from randomnicode/baddatarelativepaths
Account for nonexisting paths in share_file and user_rating
This in a NON-BACKWARDS-COMPATIBLE RELEASE!!
Please backup your DB prior to upgrading!