moving ch2 to v4.x
make chapter 3 use Express 4 and other changes
upgrade to express.js 4, fix session and menu
remove ~
update hapi and mongoskin
move hapi
update to express 4, other changes
upgrade and slimdown socket+express (v4)
updae socket and express
upgrade domains to express 4
update formatting
add consolidate example
move chapter 4 files into the ch4 folder'
update to Express.js 4
replace double quotes with single quotes
move the hell out of everything :sunglasses:
move stubborn folder
rename back
replace quotes
express 4 and other fixes :sunflower: