logic9_clean and simulation specs files for the generic fibroblast model.

[heli...@gmail.com]

The network descriptor and simulation files that were present in svn
during ChemChains development up to v. 1.0 are made available on the
ChemChains website under the 'Download' section. link:http://
www.bioinformatics.org/chemchains/wiki/Main/Download

Please let me know if you run into any issues.

Tom