cwiid: new package

This patch only add the native cwiid library and a couple of tools.

The 2 first cwiid patches are retrieved from upstream and fix build
issues, so does the 3rd one.
The 4th patch allows to disable wmgui build, so allows to reduce to
number of dependencies.

Cc: Eric Jarrige <eric.jarrige@armadeus.org>
Signed-off-by: Samuel Martin <s.martin49@gmail.com>