Bug 1001849 - Expose general chmod, and chmod-to-umask, support in OS.File. r=yoric, a=sledru
Bug 961080 - Apply umask upon completion of downloads. r=amadini, a=sledru
Bug 1000514. r=dao, a=sledru
Bug 1027221 - Allow incremental GC barriers on off-main-thread permanent atoms. r=billm, a=sledru
Bug 1027221 - Test that promises can be resolved with a PermanentAtom string. r=terrence, a=sledru