Merge pull request #251 from smuzaffar/master

no -k option for building cmssw-tool-conf; same cmsBuild options passed everywhere
Merge pull request #252 from smuzaffar/master

no -k option for building cmssw-tool-conf; same cmsBuild options passed everywhere
Fix auto-merge for cmsdist.

Make sure we set user.email and user.name in cmsdist in case we are
running under mesos.
Run only upgrade workflows for SHLC tests
Merge pull request #253 from nclopezo/pr-tests-slhc-relvals

Run only upgrade workflows for SHLC tests
Add Mark to request the build of a release
fix typo
Report the results of the tests for cmsdist prs, added 'tests-pending',
'tests-approved' and 'tests-rejected' labels.
Add CMSSW_6_2_0_SLHC21_patch1 for slc6_amd64_gcc472 as .
Merge pull request #254 from nclopezo/report-results-cmsdist

Report the results of the tests for cmsdist prs, added 'tests-pending',
fix typo
Distinguish between posting the results to cmsdist or the external repository
use md5 command on OSX