Localization Support

Added localization support. POT file to be translated. Portuguese
Brazil localization files.
Fix for Issue #79, Problem setting top nav background color and setting gradient
Fixed featured image as background image
Merge pull request #91 from robbierotman/master

Fixed featured image as background image
Merge pull request #83 from wiredin/master

Fix for issue #79, Problem setting background color and gradient
Merge pull request #77 from kafran/master

Localization Support
merge 320press/master.