Open School and some API REST refactoring (deleting REST services check_username and check_cshoolcode).
Merge branch 'master' of https://github.com/daniboomerang/warg-helpdesk
Merge branch 'master' of https://github.com/daniboomerang/warg-helpdesk
Fixing problem with trNgGrid. List are now working and have added an specific search-filter.