Merge pull request #165 from mstoltenburg/master

Update autorotate to use recent PHP Exif Library (v0.9.3+)
Incorporating dup_fix patch from pylibgal3
Merge pull request #166 from crustymonkey/master

Incorporating dup_fix patch from pylibgal3
Syncing rWInfo Code with Gallery 3.0.9 Info Module Code.
Initial commit of OGP Tags module.
Merge pull request #167 from rWatcher/master

Module Updates