Release config for Lightning 2.3b1

--HG--
extra : rebase_source : 4e348e4530cd5f8dfb375bb41cac0080a9793483
Update release config for Fennec-20.0.1-build1
 Bug 725703 - tests should figure out the app name for fennec instead of hardcoding everywhere r=aki
Bug 856248 - Enable checktests for B2G desktop builds on m-c. r=catlee
Update release config for Firefox-21.0b2-build1
Backout 9c3f2d5b9878
Update release config for Firefox-21.0b2-build1
Merge branch 'master' of https://github.com/mozilla/build-buildbot-configs into b2g

Conflicts:
	mozilla/b2g_config.py
Bug 840839: Enable hamachi builds on mozilla-b2g18 r=nthomas
Bug 855744: Start mcommaurora nightly builds much earlier. r=catlee
Update release config for Thunderbird-21.0b1-build1
reverse 76c709fb9448
Update release config for Fennec-21.0b2-build1
Update release config for Firefox-20.0.1-build1
Update release config for Thunderbird-21.0b1-build1
Merge branch 'master' of https://github.com/mozilla/build-buildbot-configs into b2g
Bug 859161 - Add lion machines to configs - r=Callek
Bug 860789 - enable ubuntu hw on central inbound and try. r=catlee
Bug 725703 followup 'tests should figure out the app name for fennec instead of hardcoding everywhere'

--HG--
extra : rebase_source : f6d8e469bf8d8a1edadb1910875d4568f5b25d18
Bug 849002 - Create enough buildbot masters in ec2 to replace kvm-based masters. r=catlee