trigger function was not created when initializing as administrator
metalevels available
Allow also empty namespaces in docmetada.
Transfer some more metadata, as value, corpusNam etc.
Added a new method to query service for quering all annotations of a corpora,
including the subcorpora.
Put the document annotations into the right order.
Listing all metadata for corpora and documents is to slow, but is sorted.
AExpose a query for all document names of a toplevel corpus.
Load document annotation only for a selected document in the corpus browser.
1. Build a Horizontallayout for corpus browser for placing label.
2. Change the caption of the corpus metadata panel.
3. Clear the table, if no metadata are available.
Add new tab to the corpus browser which shows the meta annotations of documents.
The are unique by the name and does not take into account the namespace.
Enhanced the rest api for querying metadata. There is now an optional flag for
excluding the annotation of the top level corpus.