using javaFX for main app setup

some integration tests for Swing dialoges
first working javafx image browser (very limited functionality)
some db4o tests
basic refactorings and first FX partially working interface
hartened QueryBuilder
better debug print
added more filter controls
refactored view code into viewmodel like pattern
workaround to get a dynamic sized ImageView pane
more basic features for the media browser (fx)
more support for java fx
basic integration of vlc(j) in java FX
tighter integration using timeline and adaptive fps rendering
code clean up / comments
Merge branch 'javafx-video-browser'