Specify that this is a Google API Key
Spot to store MapBox Key
Make more room for MapBox by moving Google stuff over a bit.
- Switch map source from a sub-tag to an attribute
- Only read style for Google
- Add support for reading mapId from Themes XML
- Add support for returning MapBox image URLs
- Add Pencil theme to themes
Merge pull request #1 from rpaskowitz/feature/mapbox

Feature/mapbox