Bug 1094275 - Update the in-tree copy of jemalloc3. r=glandium
Bug 899126 - Part 1 - Implement bin_unused for jemalloc3. r=glandium
Bug 762448 - Deduct bin_unused from waste in jemalloc3's stats. r=glandium
Bug 762448 - Bump opt.lg_dirty_mult in jemalloc3 to reduce number of dirty pages. r=glandium
Add MOZ_JEMALLOC3 to mozconfig.