Create smoothScroll.js

Contains scripts for smoothscroll
Add file information to smoothScroll.js
Add script to smoothScroll.js
Create landingParallaxScroll.js

Contains scripts related to the parallax scrolling effect on the landing page
Add file information to landingParallaxScroll.js
Add script to landingParallaxScroll.js
Create signin.js

Contains scripts for client side actions involved during signin
Add file information to signin.js
Add signin object into signin.js
Allow users to toggle password visibility in signin form
Add mixin for CSS intrinsic and extrinsic sizing
Add file information to _footer.scss
Create _inputs.scss
Add file information to _inputs.scss
Create _signin.scss
Add file information to _sigin.scss
Add file information to _landing.scss
Rename index.html to index.php
Create footer.php
Merge remote-tracking branch 'origin/master' into backend