Bug 917457

When a local port is already bound by another process, we see
Errno::EACCES. Rescue this and try the next port.
Merge pull request #324 from BanzaiMan/dev/hasari/bz917457

Bug 917457
Bug 917605

Tweak port forwarding output header to clarify the intention
Add rhc app show --gears to display info about the gears
Wrap it up in paragraph
Merge pull request #325 from BanzaiMan/dev/hasari/bz917605

Merged by openshift-bot
Automatic commit of package [rhc] release [1.5.11-1].
Merge pull request #326 from smarterclayton/add_rhc_gears_call

Add rhc app show --gears to display info about the gears
Automatic commit of package [rhc] release [1.5.12-1].