first commit
fixed libcvd compilation
Merge branch 'master' of https://github.com/ethz-asl/ros_ptam
changed server, msg names for conflicting Keyframe name. changed makefiles for msg and srvs
made make clean of dependencies cleaner and removed unnecessary files
removed unnecessary ptam eclipse include path stuff
removed unneccessary msg and srv files
moved System_new to System
removed some unnecessary comments
handling image subscription by camera calibrator itself
removed ros videosource from RosNode since this is handled independently
for calibrator and ptam now
removed some unneccessary dependencies of calibrator im CMakeLists
working ...
cameracalibrator now working without RosNode Class and with arbitrary
sized images
added warning if camera projection turns invalid which caused the mean
pixel error to be nan

exit calibration if mean pixel error change falls below 1e-6
removed old RosNode stuff
removed old RosNode stuff - with CmakeLists
removed RosNode.h from CMakeLists.txt
remote ptam now uses new version of cvbridge