Moved Javascript to the Head

I moved the javascript tag to the header, where it belongs. I disagree
with the suspender defaults in this regard.
Corrected Translations and Locale Formatting

I fixed a few typos in the translations and added quotes around every
one line translation in the locales.
Refactored Stylesheets into Separate Files

I split the `application.css.scss` file into a `header.css.scss`,
`main.css.scss`, and a `footer.css.scss` file.
Added application.css.scss Back

Git is behaving oddly.
Added an About Us Section

I added an ‘About Us’ section to the home page.
Styled Flash Messages

I moved the flash messages out of the header and styled them somewhat.
Merge branch 'styling-changes' into development