Add configuration option to set time enabled to true
Add variables and logic to support configuring the time slider to be enabled by default
Merge branch '#7/add-enable-time-config-option' into develop
Listen to load and load error on ArcGISHeatMapLayer, display messages accordingly.
Update layer design patterns similar to ArcGIS API for Flex layers.

Updated documentation for properties and examples.
Update documentation related to heat map theme.
Add class documentation
Add links to ActionScript reference documentation
Moved loader swf from being an embedded source to a Class to be more consistent with
the ArcGIS API for Flex generated documentation.
Merge branch '#11/improve-arcgisheatmaplayer-and-supporting-class-doc' into develop
Set new 'enabled_by_default' back to false
Use LayerEvent.UPDATE_START and LayerEvent.UPDATE_END to listen for layer refresh.
Merge branch '#13/update-widget-to-support-updated-layer-design-patterns' into develop
Update build settings to require ArcGIS API 3.4 for Flex.
Increment widget metadata file to reflect ArcGIS API 3.4 for Flex.
Updated change log to include version 3.4 details.
Merge branch '#8/update-to-require-arcgis-flex-3.4' into develop
Issue #14:  Fix issue where _featureSet was not being assigned in query complete handler.
Use LayerEvents dispatched by ArcGISHeatMapLayer instead of custom HeatMapEvent.

Remove unused events from layer and remove events no longer available from layer.
Use LayerEvents dispatched by ArcGISHeatMapLayer instead of custom HeatMapEvent.

Remove unused events from layer and remove events no longer available from layer.