Ignore .suo for VS
Clean up VS2012 files
Merge pull request #8 from LeoColomb/update2013

Ignore .suo for VS
cleanup
stuff
Merge branch 'update2013' of https://github.com/ofTheo/videoInput into update2013

Conflicts:
	videoInputSrcAndDemos/VS-videoInputDemoWithSrc/videoInputBasicDemo.v11.suo
Signed-off-by: liquidzym <zhuyumiao@hotmail.com>