Changes

**Collaboration is a growing trend in today's practice of software development. You may visit Wikipedia to read about [http://en.wikipedia.org/wiki/Ward_Cunningham Ward Cunningham] and collaboration in [http://en.wikipedia.org/wiki/Extreme_programming agile software development]. IBM has developed a wiki-based product for [http://www.itworldcanada.com/a/IT-Workplace/16508059-35d0-424f-a3b2-4d5e17840058.html corporate learning]. During this semester, feel free to use this wiki to '''collaborate''' with your fellow classmates as you build up your C++ programming skills. Your professor will play the role of an observer, a facilitator and a an occasional contributor.