Bug 866888 part 1 - Add SRC_TRY source note for JSOP_TRY. r=luke
Bug 866888 part 2 - Add ScriptAnalysis::hasTryFinally. r=bhackett
Bug 866888 part 3 - Fix bailout overrecursion check. r=djvj
Bug 866888 part 4 - Move bailout tail code to its own stub. r=h4writer
Bug 892875 - Put background thumbnails behind a preference, and disable that preference during tests.  r=adw
Bug 870100 (part 1) - regenerate stale page thumbnails on demand, and send notification when done.  r=adw
Bug 870100 (part 2) - about:newtab observes notifications for new page thumbnails.  r=ttaubert
Bug 896312 - social.cookies-get message returns an empty cookie instead of an empty array when no cookies.  r=mixedpuppy