Refs #320: remove image shadows, add CSS shadows
Refs #320: remove CSS for old image shadows
Refs #320: enlarge global menu and page content
Refs #320: improvements for 1024px screens
Refs #320: enlarge footer and facebook plugin
Refs #320: more space between Word List letters
Refs #320: remove images for shadows with their folder
Merge pull request #348 from sandriu/master

Refs #320: enlarge menu and page content, with adjustments
Redo CSS sprite. Increment CSS versions. Fixes #320
arrange Donate page headings and boxes
proper order for browser-specific syntax on CSS shadow
remove -moz-border-radius syntax in favor of official one
remove -webkit-border-radius syntax in favor of official one
proper order for browser-specific syntax on box-shadow
Merge pull request #349 from sandriu/master

Clean-up CSS code
Merge from master into paradigm