EDIT

reverting erroneously commits r16027 to r16031

initial multisearcher implementation (allows union like search on muliple indexes)

test for TaxonService.findByFullText() successful

preparations for secutity implementation in taxeditor ApplicationController

fixing #3094 (security: make PermissionEvaluator and/or methods available via ApplicationController) & also removing hasPermission() from IService

fixing #3079 (security: implement DELETE in CdmSecurityHibernateInterceptor)

splitting up long test methods

removing old comment

fixing class cast exception in test

fixing testing context in persitence and fixing test