Revert "Improve UI of list of barclamps"

This reverts commit eb2058c3a10b3a8178ee10aee38a371be3933fc1.
Merge pull request #541 from waynepallen/pull-req-release-mesa-1.6-master-b28a2ff58abfe0c1421fdb7ab096a5f0bd408146

Reverting barclamp list page UI to allow entry of proposal names as per crowbar 1.5 [1/1]