Check for UDP port already in use
Corrected libfreenect.h location.

This is the location that the libfreenect-dev package uses on Lubuntu 13.04: http://packages.ubuntu.com/raring/all/libfreenect-dev/filelist .
Terse comments from Karl
check for libc++ version and osx 10.9
removed "sudo brew" from install_dependencies.sh
Merge branch 'devel' of https://github.com/AlloSphere-Research-Group/AlloSystem into devel

Conflicts:
	Makefile
	Makefile.buildandrun
	Makefile.common
	Makefile.rules
	allocore/Makefile
	osx/allo.xcodeproj/project.pbxproj