Add opencv library and add to Eclipse build path.
Add opencv as field in Beams class, ready to be used by filters.
Merge branch 'opencv-integration'

Conflicts:
	eclipseWorkspace/P5_Beams/.classpath
	eclipseWorkspace/P5_Beams/src/core/Beams.java
MatrixSmoother copying via matrix.clone() now
QC Lavalamp patch. Requires a special set of PD parameters, which I have a screenshot of.