Add local user instead of DN in the createSliceAction
Merge branch 'experimental' of github.com:zibhub/GNDMS into experimental
Change slice owner to the local user according to the DN
removed unused imports in the SubspaceServiceImpl
Retrieving local User from the SpringSecurityContextHolder
Improving previous patches
Cleaning up previous commits
Cleaning up
Merge branch 'experimental' of github.com:zibhub/GNDMS into experimental

Conflicts:
	dspace/src/de/zib/gndms/dspace/service/SubspaceServiceImpl.java
	infra/src/de/zib/gndms/infra/action/SlicedTaskFlowAction.java