Better error handling
Added a description of the command line options to the manual file
Increased the version number

Added a small readme
Added requirements
Increased the version number

Version numbers only containing the major version are supported now
other bundle identifier

content of environ variables can be specified with 'var=content'
startup scripts can be extended by implementing new static methods
(better modularity)

overrides plist parameters) and successful icon creation
Other command line arguments are untested yet

 - argument parsing
 - required app info plist file (meta informations)
 - creation of an icon set