updated external libraries
Merge branch 'gh-pages' of github.com:tombatossals/angular-leaflet-directive into gh-pages

Conflicts:
	bower_components/esri-leaflet/CHANGELOG.md
	bower_components/esri-leaflet/debug/sample.html
	bower_components/esri-leaflet/src/Controls/Logo.js
	bower_components/esri-leaflet/src/Layers/FeatureLayer/FeatureManager.js
	bower_components/esri-leaflet/src/Layers/RasterLayer.js
	bower_components/esri-leaflet/src/Request.js
	bower_components/esri-leaflet/src/Services/Service.js
	bower_components/esri-leaflet/src/Tasks/Find.js
	bower_components/esri-leaflet/src/Tasks/IdentifyFeatures.js
	bower_components/esri-leaflet/src/Tasks/IdentifyImage.js
	bower_components/esri-leaflet/src/Tasks/Query.js
	bower_components/esri-leaflet/src/Tasks/Task.js
Updated examples
New library version