Fix for display of sort arrow on sortable table headings
Revert "Fix for display of sort arrow on sortable table headings"

This reverts commit a4325d51e9587a0627b985d7f0851d1d87285fd7.
Fix for display of sort arrow on sortable table headings
Merge branch 'os1' into develop
Merge branch 'develop' of github.com:ostephens/KBPlus into develop

Conflicts:
	app/web-app/css/bootstrap.css
Modified table classes and made col headers into <th> so styling applied correctly
Changed Licence Properties table top row into proper table headers
Modified table class and changed non-sortable col headers to be proper table headers
Modified table class and changed non-sortable col headers to be proper table headers
Modified table classes and changed non-sortable col headers to be proper table headers
Upped elasticsearch dependency version
Upped mysql and mongo dependency versions, upgraded to grails 2.2
Add title functionality iteration 1 - title search
Creates new title instances, does not allow editing yet
Work on edit title dialog
Work on cleaning up tests
Upgraded to grails 2.2.1
Upgraded to grails 2.2.1
Run grails upgrade
Added refdata framework methods to identifier domain class