Small fixes testVarArgs for Ubuntu 13.
fixed typo
fix for Ubuntu 13. Added libm to destinalt_test
removed czt_test.cbp, test1, and webcamExp1 binaries from git tracking.
run_test.sh runs all unit tests at once. Currently Failing!!!
Better handing of video rewind.
Rewinds right before getting to the end instead of waiting.
Works better on Ubuntu 13.
Make the webcam provide a closer resolution to what image size is asked.
Looks better with the webcam, and saves some cpu processing.
DestinNetworkAlt::displayLayerCentroidImages detect layer out of bounds
DestinTreeManager comments.
set default window title
Tree mining, added findSubtreeLocations method.
Returns a list of node locations in the parent tree (haystack) where the
child subtree (needle) can be found.
improve comments
Merge branch 'teaera/master'

Conflicts:
	Destin/Common/VideoSource.cpp
	Destin/Common/VideoSource.h
	Destin/czt_test/test1