Add goDefaultMap constant
Update externs/ol.js
Make goMap a directive of type A
Make goLayerVisibility a directive of type A
Make goLayerOpacity a directive of type A
Update the simple example
Update the layervisibility example
Update the layeropacity example
Add empty lines to externs/ol.js
Rename mapdirective.js to map.js
Merge pull request #10 from elemoine/refactoring2

Change to A type directives
Add decorateLayer service
remove useless layeropacity and layervisibility directives
Merge pull request #11 from fgravin/decoratelayer

Add decorateLayer service
Type checking
Add docs for goDecorateLayer
Minor doc fixes
Merge pull request #12 from elemoine/minor

Minor goDecorateLayer-related changes
add interaction toggle example
Merge pull request #13 from fgravin/interactiontoggle

add interaction toggle example
Split goDecorator service into two services