Added viewport settings
Revert "Added viewport settings"

This reverts commit d30083e9700d9ae61e35a5b54f0b271493ba273e.
fix alignment of clusters
fix removing cluster layer from map, allow use of default cluster
fix inaccurate boundsToEnvelope helper
add debugging file to gitignore
rebuild distributions files
update new files in examples
Merge pull request #124 from patrickarlt/master

Fix issues with FeatureLayer and ClusteredFeatureLayer
Fixed reversed coords on extentToBounds
Rebuilt distribute libs
Merge branch 'master' of https://github.com/Esri/esri-leaflet

# By Patrick Arlt
# Via Patrick Arlt
* 'master' of https://github.com/Esri/esri-leaflet:
  update new files in examples
  rebuild distributions files
  add debugging file to gitignore
  fix inaccurate boundsToEnvelope helper
  fix removing cluster layer from map, allow use of default cluster
  fix alignment of clusters

Conflicts:
	dist/esri-leaflet-src.js
	dist/esri-leaflet.js
	dist/extras/clustered-feature-layer-src.js
	dist/extras/clustered-feature-layer.js
	dist/extras/esri-basemaps-src.js
	dist/extras/esri-basemaps.js