Merge pull request #2 from tombatossals/master

Merge with original
Add support for leaflet-control-orderlayers in https://github.com/elesdoar/leaflet-control-orderlayers
Merge
Support for WFS Layer
Ajustes
Merge!
Re-factoring code
Splitting directives
Implemented some new sub-directives
Renamed maxbounds
Added the legend directive
Layers, Overlays and Legend working
bounds directive working
events directive working
Added setupControls
Google example working
Solved some issues
Some cleanup
Travis CI file
event-broadcast directive done