Removed scaling property of a chart from the propertyGrid
added comments to the scaling vector in the charts
Merge remote-tracking branch 'origin/master' into WorkBareus
bug (hopefully) fixed in which a trackable could have the same matrixID, if the user changes it through the propertyGrid

close issue #74
Merge remote-tracking branch 'origin/master' into WorkBareus
When an augmentation is removed it will delete its content on disk now
Updated positioning
fix bug show imageAugmentation/PictureAugmentation
Merge remote-tracking branch 'origin/master' into WorkBareus
fix scaling from Chart
Merge remote-tracking branch 'origin/master' into WorkBareus
added changedPropertyEvent for height/width of a chart
added a basic print method, which prints the preview of each used trackable on a seperate page
fixed save dialog on exit
forgot to comment recent code^^'
Merge branch 'master'