- ebookshelf aufgeräumt
- hiding all labels tiefer als 2
- feature: hidden labels are shown when node is highlighted (only level
2)
- changed getdistinctvaluesfortag into pure xquery magic, constructing
a query that gets the data i need
- changed epoche tags and added nach thema again
- added a blacklist that ignores certain names/nodes for certain tags
- changed default zoom factor to 1.4 to avoid display issues with
rootnodes drawing over children
- xquery magic also ignores nodes with a name longer than 22 characters

- added another graph_data for testing

- changed selection behavior according to feature described above

- changed BaseXController to be a thread safe singleton

- added several candidates for an image gallery