Update README.md
Update README.md
A gui program with trackbars
Merge branch 'master' of github.com:mas-group/sdp_ws2013_opencv
A GUI program with trackbars
Edge detector
Commit before pull
Re-arranging of the code

Merge branch 'master' of github.com:mas-group/sdp_ws2013_opencv

Conflicts:
	DisplayImage/src/DisplayImage.cpp
Undo function implemented
Merge branch 'master' of github.com:mas-group/sdp_ws2013_opencv

Conflicts:
	Edge_Detector/src/edge_detector.cpp