automatically finds models that use elasticsearch
hotfix: misplaced @'s
added test and reworked per comments
Merge branch 'master' into auto_generate_mappings

Conflicts:
	lib/buweb_content_models/configuration.rb
removed commented out code
Merge pull request #10 from biola/auto_generate_mappings

automatically finds models that use elasticsearch
Merge branch 'master' into add_total_confidentials