Structured repo, removed necessary files, simplifying server
 Changes to be committed:
	new file:   app/config.js
	deleted:    app/config/database.js
	new file:   app/models/course.js
	new file:   app/models/question.js
	modified:   app/models/user.js
	renamed:    app/config/passport.js -> app/old/config/passport.js
	renamed:    app/routes.js -> app/old/routes.js
	renamed:    app/models/user.js -> app/old/user.js
	new file:   app/public/index.html
	new file:   app/public/js/sos.js
	new file:   app/server.js
	new file:   bower.json
	modified:   package.json
	deleted:    public/404.html
	deleted:    public/_models/user.js
	deleted:    public/app.js
	deleted:    public/controllers/main.js
	deleted:    public/controllers/newpost.js
	deleted:    public/controllers/repeatPassword.js
	deleted:    public/controllers/signup.js
	deleted:    public/favicon.ico
	deleted:    public/images/Archive.png
	deleted:    public/images/Logout.png
	deleted:    public/images/Market.png
	deleted:    public/images/MyPosts.png
	deleted:    public/images/Pen.png
	deleted:    public/images/PrivateMessages.png
	deleted:    public/images/PublicBoard.png
	deleted:    public/images/Response.png
	deleted:    public/images/Response2.png
	deleted:    public/images/Timeline.png
	deleted:    public/images/UserImg.png
	deleted:    public/images/backgroundimg.png
	deleted:    public/images/flag-report.png
	deleted:    public/images/logo.png
	deleted:    public/images/settings.png
	deleted:    public/index.html
	deleted:    public/javascripts/bootstrap.js
	deleted:    public/javascripts/bootstrap.min.js
	deleted:    public/javascripts/jquery-1.11.1.js
	deleted:    public/javascripts/jquery.mCustomScrollbar.concat.min.js
	deleted:    public/js/core.js
	deleted:    public/stylesheets/SOSCss-Registration.css
	deleted:    public/stylesheets/SOSCss.css
	deleted:    public/stylesheets/bootstrap-theme.css
	deleted:    public/stylesheets/bootstrap.css
	deleted:    public/stylesheets/style.css
	deleted:    public/util/hash.js
	deleted:    public/vendor/angular-messages.js
	deleted:    public/vendor/angular-resource.js
	deleted:    public/vendor/angular-route.js
	deleted:    public/vendor/angular.js
	deleted:    public/views/home.html
	deleted:    public/views/login.html
	deleted:    public/views/newpost.html
	deleted:    public/views/register.html
	deleted:    public/views/test.html
	deleted:    public/views/timeline.html
	deleted:    public/views/z_signup.html
	deleted:    server.js
	deleted:    views/index.ejs
	deleted:    views/login.ejs
	deleted:    views/oldsignup.ejs
	deleted:    views/profile.ejs
	deleted:    views/signup.ejs