- setting a minimum size in the GUI. - if someone makes it more narrow than 100px or lower than 50px and closes the GUI that next time it will be reset to default.
- setting a minimum size in the GUI.
- if someone makes it more narrow than 100px or lower than 50px and closes the GUI that next time it will be reset to default.

git-svn-id: 9643e93313b82f5e4da82d8413267a0daa4b5472@904 2cd91b7d-3b21-0410-a5f4-f42db4f24360

RWTH-i5-IDSG/jamocha,RWTH-i5-IDSG/jamocha