Adding roots.io base wordpress theme

See http://roots.io/
Initial customizations of roots theme
Updated css transitions for search input
Updating CSS and base data for search input marquee
Reworking the header to match mockup
Theme logic for placement and style of search box
added a template for redirection for logout
Merge remote-tracking branch 'origin/dev' into dev
agency/sybagency count fix
updated README.txt
Merge branch 'dev' of github.com:REI-Systems/data.gov into dev
Header css/layout updates
responsive layout posts fixing width
removing width in datagov.js file for masonary
fixing width of header next top
updating slug code
updating slug code for search
adding agriculture background color
refining header nav css/layout
adding cat slug class to the div