Removed multiobjective optimization code

- Better to use existing packages
- If I want to develop my own code, it should be separate
Deleted two obsolete files

- used an old chromosome structure
- upgrade would require a full rewrite
Updated and corrected function documwentation

- made a few small corrections to functions
- removed demos:
  - cytoscape-setup was amde into an example
  - runscript is obsolete