removing redundant logging
adding knockoutjs
testing posts view with knockoutjs without ajax
testing requirejs functionality

Conflicts:

	public/js/index.js
	views/index.jade
hooking up requirejs modules with existing code
fixing improper html in view
removing redundant file
removed commented code and showing post dates"
adding author name to post
disabling signup
minor view layout changes
- adding requirejs optimizer
- adding build/release to gitignore
- to build run : node r.js -o app.build.js
shifting footer to separate file
adding redis configuration
updating mongoose, express and making respective changes
Merge branch 'development'