Clean up some XPCOM references
First attempt at options pane
Remove no-longer-used CSS
Add donate button to new options
Disable buttons when not applicable
Add URL for currently selected tile
Extract l10n-able strings
Clean up CSS
Use more uniform names for element IDs
Update Portuguese (Brazilian) translation
Update export.dtd
Update newTab.dtd
Update aboutHome.dtd
Update newTab.dtd
Update Chinese (Simplified) translation
Merge pull request #53 from darktrojan-test/zh-CN

Update Chinese (Simplified) translation
Merge pull request #51 from darktrojan-test/pt-BR

Update Portuguese (Brazilian) translation
Merge pull request #52 from XPJ38/patch-1

French localisation update
de-locale for version 28
Update newTabTools.properties