Dont install SimpleViewer binary as a sample.
Install ini files into /etc/openni2/
Also load OpenNi.ini from /etc/openni2
Install and clean html doxygen docs as part of openni2 package.
Include udev rules

- copied from Redist/Linux/install.sh
- extended with Kinect id's
Start SONAME with 0 and make OpenNI aware of it
Fix installation of shared objects
Remove unneeded dependencies
Rename libopenni2 to libopenni2-0 (according to SONAME)
Rename NiViewer to NiViewer2 to resolve conflict with OpenNI1
Disable SSE during build
Merged https://github.com/hcw70/OpenNI2/pull/5 Pull request