2.4.0

1. update dependency of angular to 2.0.0-rc.3
2. add new option for marker due to: #5
3. enhance Ctrls due to: #3

2.3.0

1. use typings instead of tsd since it's recommended
2. add geolocationCtrl in MapDefaultOptions for providing geo functionality

2.1.0

1. support angular2.0.0-rc.0
2. support offline friendly
3. add new option onMapLoaded to get BMap.Map instance

1.0.1

Use OnPush as ChangeDetectionStrategy