Changes

* [http://victran.blogspot.com/2009/09/iodisplay-challenge.html Victor Tran: io_display Challenge]

* [http://annasob.wordpress.com/2009/09/26/building/ Anna Sobiepanek: Building?]

* [http://jmpiltz.blogspot.com/2009/09/assignment-1-problem.html Jonathan Piltz: Assignment #1 Problem]

* [http://jmpiltz.blogspot.com/2009/09/challenge-1.html Jonathan Piltz: Challenge #1]

* [http://asydik.wordpress.com/2009/09/25/catching-up/ Mickael Medel: Catching Up]

* [http://cloudscorpion.blogspot.com/2009/09/challenge-ii.html Joseph Hughes: Challenge II]