Implemented programming tasks.
Lecture notes on discrete-time linear systems.
Reviewed exercise 01.
Reviewed the 2nd lecture.
A warmup assignment for artificial intelligence in robotics.
Merge branch 'master' of https://github.com/bmnn/evrythg

Conflicts:
	oicel/Chapter1/test_waterfilling_cvx.m
	oicel/Chapter1/waterfilling_cvx.m