0.9.0
    - rewrote command-line interface
    - GUI start screen improved
    - add man pages
    - add .desktop file

0.8.0
	- added png support
	- added command-line interface

0.7.3
	- updated .desktop file
	- internal changes
	
0.7.2
	- disabled cli
	- more information in pom.xml

0.7.1
	- small packaging fixes

0.7.0
    - Initial release