First commit of Jade files

Auto-compiled using http://alphapixels.com/prepros/ and edited using
http://brackets.io/?lang=en
Added app-keyword-search.jade page

Added
Made top-right logo point to default.html (so that we can easily find
that page)
added pages main-app-view, forgot-password-completed, help, user
Added returning-user-login and navbar_not_logged_in
added article-new-window-view, filters-action
Added fundamentals-of-security.html
added the 4 getting-started pages
Added 3 landing-pages (including landing-navbar)
added my-articles-edit
added pages my-articles, navigate, owasp and principles-standards
added returning-user pages

This is the last batch of pages that needed to be converted from html
to jade
Added Prepros config and removed CodeKit config
Merge pull request #37 from TeamMentor/Issue_34_Jade_Design

Issue 34 jade design