allow empty postgresql administration password on initialization
better information for building ("patch") and links
redmine wiki leftover
updating to Vaadin 7.0.2
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.