Removed styles from HTML & other minor tweaks

New Bootstrap 3 main layout/refactoring of partials

Updated header to use white background by default and updated to use the institution logo when the user is logged in if present DMPRoadmap/roadmap#424

began adding aria tags to fontawesome icons. added alt tags to images. renamed two partials that do not seem to be used DMPRoadmap/roadmap#139

finished css rework on org edit

had to move jquery timeago back to root, added js for org edit page. fixed styling of header when org logo and banner are present

updates so that a user can log into the site \n updated application_controller, user model, registrations edit view, and layouts branding

renamed layout partials to remove reference to dmponline. Updated configurations so that the code default assets are stored in lib/assets and any instance specific versions would be stored within app/assets. Move static page content out of the large locales files and placed examples of them into config/locales/static_pages