copyright notices in source files. Update Copyright notices in acsite.m4 and bin/yodconfigure that were overlooked by chkcopyright. Remove broken and unnecessary urls from comments in hl/fortran/src/H5IMcc.c and hl/src/H5IM.c.
Changed 'THG' to 'The HDF Group' in various HDF5 source files, most of which are <subdirectory>/COPYING. -- Closes Bugzilla entry 1403.
Description: Add per-directory abbreviated copyright notices (abbreviated COPYING files pointing to full notices). Tested: MANIFEST verified; not otherwise tested.
