Bug 793204 - Add remove() API to PermissionSettings. r=sicking
Bug 806770 - Fix strict mode warning in richlistbox.xml. r=Yoric
Bug 820613 - Remove all references to shutdown-cleanse. r=bsmedberg
Bug 831533 - Show the enabled/disabled/blocklisted state of plugins in about:plugins. r=bsmedberg
Bug 832487 - Update libpng to version 1.5.14. r=joedrew