Fixed a widespread typo in the license 

Individual ForceField classes have been removed (they were essentially
all duplicates anyway).  

ForceField has moved to brains, and since only one force field is in
play at any time, the ForceFieldFactory and Register methods have been
removed.  

Replacing most of the C-code with C++ code, and migrating the config.h
file into the PROJECT_BINARY_DIR so that we can have multiple builds
on the same architecture.

updating gengetopt runs

Adding property set to svn entries

more openbabel updates, also changing velocitizer to thermalizer to
avoid a filename collision on case-insensitve file systems