Update to SZMAP applications.
- A new MKHetDict option -no_pka_adjustment
can be used to prevent deleting or renaming ligand hydrogens
which cause reduce to generate too many hydrogens.
- Grids written out in .ccp4 format now contain
scaling information to make them comparable to
other grid formats.
- MKHetDict verbose output now shows
the correct input file name.
- Now checking for legal ranges on SZMAP
options: -bounding_box -mask_cutoff -vdw_scale