Fixed bug due to exception handling and groupname
Fixed Group.php
Added $_app
Fixed GroupController
Fixed getGroup function in GroupController
Updated deleteGroup and fixed getGroup
Fixed sparqlQuery
Added empty method error
Generalised testDeleteGroup and updated testGetGroup
Fixed Bug 0000010
Removed unnecessary whitespaces
Merge branch 'Story1_bugfix' of xodx-github:/xodxswt14/xodx into Story1_bugfix_jan
Merge branch 'Story1_bugfix' into Story1
Fixed bug in GroupController function getGroup