fix weird scroll bouncing on order tab
restricting activities to portrait only
adding SlidingMenu library
updating drawables
updating drawables
finish first cut on drawer
requestWindowFeature was crashing with drawer branch
update to use my fork of SlidingMenu which works with HoloEverywhere
updated project for target version 17
small import/version updates related to sliding
improved rendering of activity and projects

added icons, recent projects, completed lessons, etc
updated projects
basic "coach overlay" implemented #406