Merge pull request #397 from kraman/f19_fixes

Merged by openshift-bot
Added optional command argument to 'rhc app ssh' so you can run a
command, for example:

rhc app ssh myapp> ls /tmp
Merge pull request #398 from ncdc/add-ssh-command

Merged by openshift-bot
Support NO_PROXY by defaulting to httpclient's support.  This means non-qualified URIs are no longer supported.
Bug 963985 - Overhaul how RHC app-create generates output

Instead of displaying all messages at the end, indent them and put them near the step that generates them.
If errors occur, display a simpler warning.
Skip displaying the entire app-show output, instead show more relevant user info
Simplify the other output in the command
Fix Ruby 1.8.7, test equality of strings
Ensure the return value is correct in Ruby 1.8.7
Merge pull request #399 from smarterclayton/issue_390_handle_no_proxy

Merged by openshift-bot
Review feedback
Allow RHC extended to run.
Merge pull request #400 from smarterclayton/bug_963985_overhaul_rhc_app_create_output

Merged by openshift-bot
Fix bug 971328 - new results message format
Bug 974439 - fix rhc help issues

Add new spec test for authorizations list command

Add rhc alias_action from aliases to alias list
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'
Bug 969390 - Only full stop triggers message
Missing coverage, better output handling
Bug 974439 - review feedback
Bug 974381 - cartridge list -v missing asterisk on carts with usage cost
Bug 974381 - review feedback