Bug 996491: Show warning when using snapshot and near disk quota

When the gear user's disk usage is >= 90% of quota, display a warning when
snapshotting or restoring (as these operations can fail in unexpected ways
when disk writes fail).
Fix bug 999013: always remove unprocessed env/*.erb files from cartridge dir during compatible upgrade
fix bug 999144 - check gear_file against uid map
Fix bug 999189: gear upgrade extension is a no-op if release version doesn't match supplied version
Merge pull request #3448 from rajatchopra/master

Merged by openshift-bot
Bug 997567 - The alias error message is too vague
Merge pull request #3427 from ironcladlou/bz/996491

Merged by openshift-bot
Merge pull request #3440 from pmorie/bugs/999013

Merged by openshift-bot
Merge pull request #3449 from pmorie/bugs/999189

Merged by openshift-bot
Bug 999460 - Trap range error on large, all numeric UUIDs for the test to see if the UUID is really a UID.
Automatic commit of package [rubygem-openshift-origin-node] release [1.13.9-1].
Automatic commit of package [openshift-origin-broker-util] release [1.13.8-1].
Automatic commit of package [openshift-origin-cartridge-postgresql] release [0.6.5-1].
Automatic commit of package [openshift-origin-cartridge-php] release [0.8.6-1].
Automatic commit of package [openshift-origin-cartridge-python] release [0.8.6-1].
Automatic commit of package [rubygem-openshift-origin-controller] release [1.13.7-1].
Automatic commit of package [openshift-origin-cartridge-phpmyadmin] release [1.13.4-1].
Automatic commit of package [rubygem-openshift-origin-console] release [1.13.6-1].
Automatic commit of package [openshift-origin-cartridge-switchyard] release [0.6.3-1].
Automatic commit of package [openshift-origin-cartridge-jbosseap] release [2.7.5-1].