dummy agent
install software
more links
more refernece
ipython notebooks
programming exercises
Merge branch 'master' of git@github.com:DAInamite/programming-humanoid-robot-in-python.git

# By Yuan
# Via Yuan
* 'master' of git@github.com:DAInamite/programming-humanoid-robot-in-python.git:
  Update README.md
  Update README.md
  Update README.md
Merge branch 'introduction'

* introduction:
  programming exercises
  ipython notebooks
  more refernece
  more links
  install software