added sticky-footer-navbar bootstrap. added header and footer partials and applied to application.html.haml.fixed the width of admin sign in form
Fix the toggling of Greeting in header
Added Sign out in Header dropdown toggle in header partial. Remove the Sign out from the application.html.haml
Added Sign out in Header dropdown toggle in header partial. Remove the Sign out from the application.html.haml
added class for margin top 5px. Fix the style of Sign in button and added margin top 5px. Remove unused links in the header.
fixed conflict