Merge pull request #399 from smarterclayton/issue_390_handle_no_proxy

Merged by openshift-bot
Merge pull request #400 from smarterclayton/bug_963985_overhaul_rhc_app_create_output

Merged by openshift-bot
When rounded, certain table cells can get extra whitespace
Implement a parallel SSH command helper 'rhc ssh --gears' which executes a command against all gears of an app.
Implement a quota display for 'rhc show-app --gears quota'