adding README

Initial commit adding the README stating what this tool/project
intends to provide and what build requirements it has.

Signed-off-by: Arend van Spriel <aspriel@gmail.com>
provide script to extract python style definitions

Extract python value definitions from the enums in nl80211 header
file using pycparser. Template extract.h is provided to filter out
problematic definitions from the actual nl80211 header and avoid
including other header files.

Signed-off-by: Arend van Spriel <aspriel@gmail.com>