Bug 858797 - fx desktop builds in mozharness - misc support for desktop, repack, spider, and b2g mh builds, r=bhearsum
Bug 1043880 - Use lowercase repo names for Treeherder URLs; r=nthomas
Bug 1032978 - Added event_group, chunkNum and chunkTotal to build properties in process/release.py, r=bhearsum

--HG--
extra : amend_source : ff59acb8fbe306aa042efd7551c117215c6e9479
Merge branch 'master' into fx-mh-builds
Merge branch 'fx-mh-builds' into fx-mh-builds-dev
Bug 1049099 Thunderbird Linux and Mac MozMill builders are using the system python. r=nthomas
bug 1049595: cope with signing server transition in buildbot configs. r=rail/catlee
Merge branch 'master' into fx-mh-builds
Merge branch 'fx-mh-builds' into fx-mh-builds-dev