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.
Commit bin/reconfigure changes to generated files.
Add contents of HDF5 v1.8.16 RELEASE.txt to HISTORY-1_8.txt.
Incremented LT_VERS_REVISION numbers for shared object versions for changing code on 1.8 branch.
added rpm spec file hdf5-1.8.16-1-x86_64-szip.spec to bin/pkgscrpts.