EDIT

reverting erroneously commits r16027 to r16031

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

test for TaxonService.findByFullText() successful

a bit more cleaning up

introducing the QueryFactory for to modularize lucene query building

implementing GrantedAuthorityService for #2990 (implement missing parts of Groups admin details view)

preparations for secutity implementation in taxeditor ApplicationController

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

cleaning up spring context configuration

fixing #3079 (security: implement DELETE in CdmSecurityHibernateInterceptor)