Added edit post page, tweaked socket.io configuration
Merge branch 'master' of https://github.com/rukmal/NodeBlog into frontend-development

Conflicts:
	private/js/socketconfig.js
	public/javascripts/index.js
	routes/main.js
	views/index.jade

Changed socket.io configuration, merging with master
Merge pull request #8 from rukmal/frontend-development

Frontend development