changes to lecture slides
fixed a typo in slide
small changes
small chages
fixed error in slide
added README to workspace
fix in lecture 3
Renamed 2 wav files
Merge branch 'master' of https://github.com/MTG/sms-tools
deleted lectures 9 and 10
corrected typo in lecture 3
typo fix in lecture
Add sounds for programming assignment 5
Merge branch 'master' of https://github.com/MTG/sms-tools
small change to lecture 3