Break bin_SCRIPTS and EXTRA_DIST file list into multiple lines.
Catch ValueError when chopping up the module commandline so we can have an empty commandline.
Add new program to calculate a single module hash.

This is mostly for debug stuffs and facilitating messing around on
the command line.  Good way to verify things like the MleHash
reportedin the SinitToMle data table in the TXT heap.
Add module-hash program to the build system.
Add module-hash to .gitignore