1) Changed from CSS to SASS.
2) Moved Bootstrap files to /Content/Bootstrap and updated BundleConfig with new file path.
1) Updated ViewBag.Title text.
2) Changed "Register" text values and actions to "Sign Up" and "Signup" respectively.
Revert "1) Updated ViewBag.Title text. 2) Changed "Register" text values and actions to "Sign Up" and "Signup" respectively."

This reverts commit 858387a9e6bcd00ee3bd20492586a4b0e843fbba.
1) Updated ViewBag.Title text.
2) Changed "Register" text values and actions to "Sign Up" and "Signup" respectively.
3) Updated BundleConfig with Site.scss.
4) Added app description on /Views/Home/Index.cshtml and added a "Sign Up" and "Log In" button in the page content.