include full license for third-party tests

[jeffhammond]

Since we are not redistributing the entire OMB, we need to inline the full license in such source files. Otherwise, we should remove them from OSHMPI and just provide a pointer to the OSU tests of interest in test/README (for example).

/*
 * Copyright (C) 2002-2013 the Network-Based Computing Laboratory
 * (NBCL), The Ohio State University. 
 *
 * Contact: Dr. D. K. Panda ([email protected])
 *
 * For detailed copyright and licensing information, please refer to the
 * copyright file COPYRIGHT in the top level OMB directory.
 */