#135 - generic UI for adding nodes
Merge branch 'GH135-generic-ui-for-adding-nodes'

Conflicts:
	org.flowerplatform.core/src/org/flowerplatform/core/file/FileAddNodeController.java
	org.flowerplatform.core/src/org/flowerplatform/core/file/FilePropertiesProvider.java
	org.flowerplatform.core/src/org/flowerplatform/core/file/FileSystemControllers.java
	org.flowerplatform.core/src/org/flowerplatform/core/node/remote/NodeServiceRemote.java
	org.flowerplatform.core/src/org/flowerplatform/core/node/remote/PropertyDescriptor.java
	org.flowerplatform.flex_client.core/public-resources/images/icons.txt
	org.flowerplatform.flex_client.core/public-resources/messages.properties
	org.flowerplatform.flex_client.core/src/org/flowerplatform/flex_client/core/CorePlugin.as
	org.flowerplatform.flex_client.core/src/org/flowerplatform/flex_client/core/editor/action/AddChildActionProvider.as
	org.flowerplatform.flex_client.core/src/org/flowerplatform/flex_client/core/editor/ui/CreateFileDialogView.mxml
	org.flowerplatform.flex_client.properties/src/org/flowerplatform/flex_client/properties/PropertiesView.mxml
	org.flowerplatform.freeplane/src/org/flowerplatform/freeplane/controller/FreeplaneIsSubscribablePropertyProvider.java
	org.flowerplatform.freeplane/src/org/flowerplatform/freeplane/controller/MindMapFileContentTypeProvider.java