First beta changes

ADDED:
 - split function to split string at special char (needed by main file)
 - better command line handling (-h, —help, -c, —config, start, stop,
restart)

CHANGED:
 - different functions in main file for better maintenance

FIXED:
 - minor bugs in ini class (that did not have any effects but could
have later)

DELETED:
 - all not used libraries