Bug 947010: Exclude grep when checking for existing process

Resolve https://bugzilla.redhat.com/show_bug.cgi?id=947010
refix unreserve_uid when destroying gear
Merge pull request #2137 from ironcladlou/dev/v2carts/bz/947010

Merged by openshift-bot
Merge pull request #2142 from rajatchopra/master

Merged by openshift-bot