bug 818935 - explicitly control the size of icons in the downloaded items list. r=jimm
Bug 795376 - Use high-quality scaler for upscaling raster images [r=joedrew]
Bug 846636 - Use asynchronous getCharsetForURI in getShortcutOrURI for metro r=mbrubeck
Bug 818819 - Revamp mach's interaction with mochitests; r=Ms2ger

mach now invokes mochitests using the native Python API (as opposed to
make targets). mach now supports --shuffle, --rerun-failures,
--keep-open, --no-autorun, --repeat, and --slow.
Bug 854921 - Pass firefox path to metrotestharness so tests.ini can be written to a location that works with test zips / test slaves. Also add metro tests to mochitest tests.jar. r=mbrubeck, bbondy
Bug 833016 - Fix for FrameworkView addrefing which is causing crashes on shutdown. r=bbondy
bug 809871 - patch 1/3 - nsTreeColumns should store nsTreeBodyFrame* r=mats
bug 809871 - part 2/3 - outparamdel some nsTreeBodyFrame methods r=mats
bug 809871 - patch 3/3 - xul tree accessible creation flushes layout r=surkov
Bug 795376 - Followup to fix bustage from incorrect conflict resolution on a CLOSED TREE