Bug 858231, clean up security/patches directory, r=wtc, DONTBUILD
Bug 856270 - Update spell checking to use nsIContentPrefService2 (part 1: core changes). r=ehsan, sr=gavin
Bug 856270 - Update spell checking to use nsIContentPrefService2 (part 2: test helper). r=ehsan
Bug 856270 - Update spell checking to use nsIContentPrefService2 (part 3: update other tests). r=ehsan
Bug 856270 - Update spell checking to use nsIContentPrefService2 (part 4: update reftests). r=ehsan
Bug 863430 - Teach the reftest harness about async spell checking. r=dbaron