bug 917433 - 1.2 gaia bumper to b2g26. r=hwine
backing out 3c0c63687978 to see if it fixes windows talos
Bug 916677 - Downgrade to gcc 4.7.2 due to plugin error-reporting related bug, r=aki

Bug is fixed in 4.8.0, and mysteriously does not trigger in 4.7.2.

--HG--
extra : rebase_source : f64aa098900500fe89494a16de66dd9ee1dc32f3
Bug 916677 - Fix --enable-threadsafe (the new default) JS shell builds, r=aki

--HG--
extra : rebase_source : e5a598959cc82b0c3cec1c0de10f5e1318ad4731
Bug 916677 - The analysis now produces some additional files and uploads them, r=aki

--HG--
extra : rebase_source : 5929afbd17242b219dbbe5dedd9fc80e0b76dee4
Bug 920757 - consume talos.json for talos tests on pandas r=aki, jmaher
Bug 897420 - mozharness support for metro talos runs, r=aki
Bug 920757 - consume talos.json for talos tests on pandas r=jmaher (add mozprocess)
Bug 920757 - consume talos.json for talos tests on pandas r=jmaher (add mozprocess) fix whitespace
Merge remote-tracking branch 'origin/master' into vcs_multi_repo