Cluster icons are now updated when an underlying icon changes
updated library
Added $watch on height and width properties. If the bound value changes the map will resize and fit the new size.
trying to resolve conflict
Revert "Added $watch on height and width properties. If the bound value changes the map will resize and fit the new size."

This reverts commit 630ced5e70cfcb4b1e4c4fc32350c4d3e50d6557.
Added the ability to change the bound value for map width and height and have the map react.
Merge pull request #493 from anwalkers/master

Watching bound width and height and update css invalidateSize