header: migrate h2py made to hand

Conflicts:
	cpylmnl/mnlh.py
	cpylmnl/netlink/macros.py
examples: update

Conflicts:
	examples/rtnl/rtnl-link-dump-mmap-fo.py
	examples/rtnl/rtnl-link-dump-mmap.py
examples: for graphite

not tested yet, just finished writing
setup: add linux header directories

and fix some examples