Preperation
Merge branch 'master'
fix some strange bugs in adding fileSource OpenFileDialog
add openFileDialog for Query by AddSourceFile
fix bug currentElement by adding Source
Using live data works with test
Merge branch 'master'
add method : rescalePeviewPanel() this is used when we change the size of the panel
add some forgotten line in rescalePreviewPanel
fix bug
Added liveOptions and query
Merge branch 'master' of https://github.com/Firebusa/ARdevKit
Merge branch 'master'