fix http://stackoverflow.com/questions/4826639/repack-of-git-repository-fails
mysql cart: user-settable start timeout

Increase startup timeout for MySQL cart to 45 seconds, allow setting
`start` timeout via `OPENSHIFT_MYSQL_START_TIMEOUT` user env var and
`stop` timeout via `OPENSHIFT_MYSQL_STOP_TIMEOUT`.

Enterprise bug 1106450
https://bugzilla.redhat.com/show_bug.cgi?id=1106450
Merge pull request #3516 from Filirom1/patch-1

Merged by openshift-bot
Bug 1135617 - AVC denied messages when creating new gears
Merge pull request #5785 from dobbymoodge/mysql_cart_BZ1106450

Merged by openshift-bot
Merge pull request #5786 from brenton/BZ1135617

Merged by openshift-bot