Bug 941866 - Exclude files which rely on the known bad patterns from unified builds; r=BenWa
Bug 938289 - part 1 - add automation support for adding DMD environment variables; r=jmaher
Bug 938289 - part 2 - add mochitest support for specifying DMD paths; r=jmaher
Bug 938289 - part 3 - add mach support for running DMD during mochitests; r=gps