fixes #147 - created the div layout for the new improvements
                - added image + text
                - theming the whole thing to resemble the screenshot
fixes #148 - created widget for the that combines the search box and the search by coountry dropdown
                - styling the whole widget + the search box to look like the provided screenshot
fixes #149 - Add summary stats to homepage
                - learning on how to create a javascript module in CKAN
                - added ajax request + animation that will display the number of items
                - learned how to execute a plain SQL query using sql alchemy
                - created the controller for the "/count" url's that will be used to display the stats on the homepage
#149 - fix the problem with the number of groups being shown
#147 - forgot image
#150 - Temporary placeholder for map on homepage
Closes #87 - Intelligent button for "Download", "Visit Page"
#87 - added xml to the list of downloadable formats, thanks David
#147 - changed background image to real one
fixes #147:
  - got the actual water map from the service pointed out by Louis and implemented it in the design
  - restructured whole design for the "gray bar" to appear - had to make the search widget floatable
  - implemented the font in the whole widget
adjusting the DOM to prevent search box from moving
fixing merge conflict