Polymer 2.x support

Migrated from Polymer 1.x style element definitions to class based syntax.

Fix bower.json and image

v1.0.2

Fix bowser.json file

Fix images and README.md

v1.0.1

Added license

v1.0.0 (Polymer 1.x ready)

CHANGELOG

• Upgraded google-map-markerclusterer to Polymer 1.x
• Split up internal elements into their corresponding html files
• Instead of inheritance use behaviors
• Cleaned up code

Todo

• Add tests

Initial Release

This is the initial release of the web-components port of Markerclusterer-Plus.
It should be feature complete