Revert "Moved async_aware into the models"

This reverts commit 55b8271886664b88eea00d4303507ee8f83396e5.

Conflicts:
	console/app/controllers/applications_controller.rb
	console/app/models/application.rb
Bug 908607 - Make application overview page faster
Merge pull request #1361 from smarterclayton/bug_908607_fix_app_overview_in_devenv

Merged by openshift-bot