Changelog
- added impressum tag for each menu-entry
- added hidden flag to prevent entry in menu
- date in html-file is now modifaction-time of content-file
- added css-style with NeXT-like menu
- using getopt_long for parameter parsing
- added german error messages
- remove obsolete code from parser.cc
- added new style (green)
- added option -s,--silent; default is now: verbosity=1
- new layout with pure css positioning
- only updates modified files (if no force specified)
- support for german language
- verbosity levels
- removed bug in handling of direct links
- new set of css-files
- included css-files into distribution
- removed IDs, html-files are now addressed by relative position
- slight changes to names and layout of css-styles