implement Map.getPanes()
Custom overlay feature
add CustomOverlayTest app
add movestart, moveend
implement all pane type
Add new MapOptions property setter for displaying default Zoom control.
New property can be set in mapOptions for showing AttributeControl by
default or not
MapOptions option name change
Add getMaxZoom() and getMinZoom() native js method implementations
Adding enum to set Control Positions
new Constructor to create PolyLineOptions
adding panes to MapWidget
Map.getBoundsZoom
adding panels for panes
setting panel position style
add edit event (for polygon)
Handler registration and remove is easier
hashcode method to LatLang
Readd default constructor
Ensure example is compilable