Add twitter button
Add bootstrap-social
Unbreak the {{...}} delimiters
Initial working commit of login button styles
*fully* working version; last *didn't work*. eat the :cake:
Add *ALL* the logins! Ready for mockup
Delete bootstrap-social.css
Update head.html
Update login_modal.html
Merge remote-tracking branch 'ArchimedesPi/login-buttons' into gh-pages

Conflicts:
	extern/frontend/stylesheets/style.css