Change debug image names to be in order.
Add preferences dialog (taken from Tracer2 plugin)
Added configuration parameters colorThreshold, toleranceDist, and toleranceAngle
Merge branch 'master' into preferences_dialog
moved to text fields
created preference dialog, which is a little bit less complex.
cleaned up ImageAnalyzer and added getters and setters for algorithm params
Implemented Preferences Panel with Window Builder and SwingLayout
finished basic pref dialog
removed not yet used image source selection
moved prefs a little bit more up
saveing prefs to Main.pref