Update footer
Fixes control errors
Upgrade Compass to 1.0.1
Update ignored files for compilation
remove jekyll sitemap generation
exclude Procfile from build
Slow down the carousel

Make the carousel on the main page be 4 seconds (up form two).
whitespace updates
decreases width of carousel caption on smaller screens
changes sizing of carousel caption on smaller screens
sets font size for captions to control size on smaller screens
fixes padding for slab-info in footer for better readability for screens below 768px width
removes rss feed from footer
fixes logo link
Compress CSS

Compress CSS on build.
minify all the things

run images through minification; compress css
Fixes background image scaling.

No idea why this fixes it.
Fix link to Jeddah exhibit
Adds McGill example to carousel and demo page
merge