lab2/Example2 updated description and buidl.xml
Merge branch 'master' of https://github.com/cdparra/introsde2013
updated description of lab3
updated description of lab3
updated description of lab3
updated reade for lab3, minor updates to build files on lab2
updated guide for lab3
resized images
updates to lab3
updates to lab3
updates to lab3
added slides
new slides
deleted non-used files, new guide, updated exercise
added people.xml
Merge branch 'master' of https://github.com/cdparra/introsde2013