F03 updates to KIM_API_Description.txt that were missed previously
removed binary 0xa4 character from license file
added check for gfortran 4.6 and exit with error
added complete description of matching process in KIM_API_Description.txt
added complete description of KIM_API_allocate() in KIM_API_Description.txt
consistency fixes in KIM_API_Description.txt
added discussion of availability of parameter files for drivers
added instructions for Mac OSX iso_c_binding workaround to INSTALL