GWTII-164: Simplified builders.
GWTII-164: Shortened name of FeatureAttributeWidgetFactory .
GWTII-164: Moved FeatureInfo to proper subpackage.
GWTII-164: Renamed FeatureAction to HasFeature.
GWTII-164: Removed getLabel method of AttributeDescriptor.
GWTII-164: Removed selection from zooming in action.
GWTII-164: Added factory to create default Feature Info widgets.
GWTII-164: Improved default CSS and javadoc of attribute builders.
GWTII-164: Improved naming.
GWTII-164: Fixed visibility of mappresenter.
GWTII-164: Moved feature info sample code to proper subpackage.
GWTII-164: Javadoc of HasFeature.