Bugfix in exporting data
ws
Fix several issue with user creation/edition

See also: FT-880
Fix creating users with no roles

Related: FT-880
Merge remote-tracking branch 'hyve/master' into london_hackaton

Conflicts:
	grails-app/controllers/AuthUserController.groovy
	grails-app/domain/org/transmart/searchapp/AuthUser.groovy
	grails-app/services/com/recomdata/transmart/data/export/I2b2ExportHelperService.groovy
	grails-app/views/authUser/create.gsp
Hiding the report manager ... cause ... Who T* knows what it does ?