Improved Makefile.
The main now shows the pictures of the cameras.
Improved calib algorithm.
Added an abod algorithm for abstacle detection.
Removed all calls to CalibCam and Compute in main2.
Removed stereo vision algorithms.
main2 renamed in main.
Updated Cameras class : only one camera input is now needed.
Improved error detection in Abod::load.
main now uses the Abod algorithm.
Cameras class now use opencv 2.