Purge all things iwhd
BaseImages#show shows provider accounts whether or not images are built

This fixes a bug where the BaseImage detail page would only show the
available provider accounts if they had an image built.

Fixes https://github.com/aeolusproject/conductor/issues/306
fix typo in error handling in deployables
Merge pull request #368 from martinpovolny/fix-error-handler

fix typo in error handling in deployables
Merge pull request #363 from n1zyy/issue_306

BaseImages#show shows provider accounts whether or not images are built
Merge pull request #277 from jeckersb/purge-iwhd

Tim integration - remove iwhd from aeolus setup and rpms
Fixed listing of provider images under pool

fixes #369
Merge pull request #371 from jprovaznik/cloud_images

Fixed listing of provider images under pool