http://www.robot-learning.de/Research/Tutorial
http://backlogtool.com/git-guide/kr/
http://wiki.ros.org/
http://wiki.ros.org/Industrial
http://aeswiki.datasys.swri.edu/rositraining
http://wiki.ros.org/Industrial/Tutorials
http://ufldl.stanford.edu/tutorial/
http://www.cse.sc.edu/~jokane/agitr/