Fixed app groups setting preservation
Fixed app groups setting preservation

owncloud/core,owncloud/core,owncloud/core,owncloud/core,IljaN/core,IljaN/core,sharidas/core,IljaN/core,sharidas/core,pollopolea/core,sharidas/core,phil-davis/core,owncloud/core,IljaN/core,pollopolea/core,IljaN/core,pollopolea/core,pollopolea/core,sharidas/core,sharidas/core,pollopolea/core