fixed the footer layout
styling the page blocks seen on most landing pages
merge with origin/gsaa-style
adding learn page and adjusting topic pages to account for single map view per topic
adding explore page
fonts weren't shownig correclty in IE
disabled header shadow
Merge remote-tracking branch 'origin/gsaa-style' into gsaa-style
adding carets to data catalog
adjusting the text links in explore and learn pages
added about page organization logo grid and updated URLs in top nav
Merge remote-tracking branch 'origin/gsaa-style' into gsaa-style
updated main logo url
attempting to get feedback modal operating...modal functions properly, but the emails aren't sending...
adding gsaa link to header
adding map-marker icon to view links in catalog.
added homepage with an in-progress carousel
adding jquery.ui to the includes (fixes pulsate effect in catalog).  ensuring the collapsible elements in the catalog scroll behind the header rather than on top.  starting to mess with the search form on the catalog page (changing appearance...still working on getting search to fire on list item selection...)
merge with origin/gsaa-style
Merge remote-tracking branch 'origin/gsaa-style' into gsaa-style