Bug 866260 - cut over build/* repos to the new vcs-sync system,r=aki,r=hwine

--HG--
extra : source : c84a7b30ebf709447e36832988bdb84f3c454845
Bug 966441 - Fix windows and mac configs to define all_mozbase_suites; r=jlund
Bug 974093 - Upload qemu.log to blobber, r=jgriffin
Bug 974082: Don't reset mock environments if we don't have to r=bhearsum
Bug 974093 - Fix s/logcat/qemu typo causing wrong file to be uploaded to blobber, r=trivial
Bug 899969: Adjust bumper configs for v1.3. r=bhearsum

--HG--
extra : rebase_source : ddf428e5d071aa47d504b449d55fdb1a33885e8f
Bug 974082: Bustage fix to use mock target from config if it's not explicitly set. r=bhearsum
Bug 973491 - port MockReset to mozharness, r=rail
Bug 973492 - allow for multiple basedirs to be passed to PurgeMixin.purge_builds(), r=armenzg
Bug 973493 - allow mozharness's tbox_print_summary() to be used outside of unittests, r=armenzg
Bug 974777 - add --dump-config and --dump-config-hierarchy to mozharness, r=rail
Bug 974777 - add --dump-config and --dump-config-hierarchy to mozharness -- nosetests, r=rail
Bug 976251 - Use 'make node_modules', r=gaye
Bug 910689: Add comment for original fetch url. r=rail
Bug 973545 - Add -timeout 10000 to gaia-ui-tests, r=zac
Bug 972659 - Add git dict to b2g_bumper, r=catlee
Bug 973545 - s/append/extend
Bug 967704 - Enable blobber for Android 2.3; r=armenzg
Bug 748800 - replace TuxedoEntrySubmitterFactory with a mozharness script. r=nthomas
Bug 966441: Set -b option for mozbase unit tests; r=jlund