Bug 1046419 - Refine widget appearance. r=margaret
Bug 1049893 - Allow mach mercurial-setup to work if no ~/.hgrc exists; r=gps

DONTBUILD (NPOTB)

--HG--
extra : rebase_source : 8788d55cd5cfa5e64627d7951209c5f2c1222f0a
Merge m-c to fx-team a=merge