re #767 - Initially added the documentation about branding
re #767 - added social area and examples of how leuven looks
re #767 - Uploaded a sharper image for twitter
re #767 - Added demo page
re #767 - Updated the twitter screenshot
re #767 - Improved branding doc
Improved demo information
Open new window when linking to demo sites
Merge branch 'refs/heads/feature/767-branding' into source