Switch to clang++
Add/use Video->setDirty()
Moved window to video.h
Changed ambiguous use of 'msg'
Additional changes for dirty
Added XInitThreads()

Unsure if it has any effect.
Setup to build frontend, laser under Eclipse
Move common source files to Util subdir
Switch frontend to clang++
Use /opt/local for liblo
Clean up Makefiles
Added opencv2/ to opencv includes
Fixed warning