debian/compat bump to 9
d/control: update following maint-guide
Update d/rules witch autotools support for libnftables
debian: update control & rules for the current libnftables devel version
Imported Upstream version 0alpha2
Merge tag 'upstream/0alpha2'

Upstream version 0alpha2
debian: delete useless files
debian: fix installation path
First successful local build.

	* But still some weird things to improve in the future.