4.3.0

add AMap.MarkerClusterer support.

See document

4.2.0

1. add loaded event for marker component
2. add loaded event for plugin component

Those events are required in some cases that user may wants advanced usage of amap

4.1.0

1. totally re-write version with component style
2. support configuration for setting key

2.0.1

1. fixed marker issue #2
2. update version in source code

3.0.0

1. totally re-write in ES2015 syntax
2. add offline support(doesn't mean it can be used without network, but more friendly)
3. no need to include the 高德地图 script manually, i will load the script automatically for you
4. you can hack the 高德地图 instance now via on-map-loaded