Preparing action to retrieve/save correct metadata
Delete incorrect references in manage metadata action template
Merge branch 'feature/ximdex-metadata' of github.com:XIMDEX/ximdex into feature/ximdex-metadata

* 'feature/ximdex-metadata' of github.com:XIMDEX/ximdex:
  Adding LibreOffice documents upload support
  additional check when inserting data.
Changing nodetype to load manage metadata action (from xmldocument to xmlcontainer)