Bug 835552 - Make load() be script-relative and read()/snarf() be cwd-relative.. r=njn

--HG--
extra : rebase_source : 2ed11de42cdb9f5298cad2fc4e43974f1a11fb42
Bug 850903 - runtests.py --debugger should suppress the timeout. r=ted

--HG--
extra : rebase_source : dc1ecc3deacbc1a0aa3e6b1f2ea87a66c54a82a2
Bug 838029 - Add --with-sixgill option and Makefile for static analysis. r=ted,reluctantly

--HG--
extra : rebase_source : 3c45de22f013566e56d68c4fbeb346159df23192
Bug 838029 - Import bhackett static rooting analysis into tree. r=bhackett

--HG--
extra : rebase_source : 1f9104c6ea23868dfc93c8805b554356f22e233f
Bug 850749 - Make Cell::isTenured use the new IsInsideNursery; r=billm

--HG--
extra : rebase_source : a73a59b4a6880f9821ee453cfa838b7dd0ca952d