Adjusted myExperiment integration to updated component ontology
Read multiple migration path annotations fixes #201
introduces read only mode for plans

* introduces read only mode for plans( #198 )
  - open plans can now be opened in read only mode
  - public plans are now only accessible in read only mode
    for users beside the owner and its group members.
  - One cannot export plans in view mode,
    but only create copies which can be edited as usual.
* changes layout
completes read only plans, fixes #198
fixes plan copy
trying to find a replacement for goldin plugin #196
removed goldin's copy-maven plugin, fixes #196