+ Added .rules file for USB access on linux.
+ Modified setup.py to install .rules file.
+ Added xstools_defs.py file which currently provides a unified version number for xstools scripts.
+ Modified xsusbprg, xsload and xstest scripts to use xstools_defs.py.
+ Fixed xsusbprg.py so it can update firmware without querying for the type of XESS board.