Start implement druid layout component

example/examples/general/layout/layout.gui_script

@@ -0,0 +1,32 @@
+local druid = require("druid.druid")
+local const_druid = require("druid.const")
+local layout = require("druid.extended.layout")
+
+function init(self)
+	druid.register("layout", layout)
+	self.druid = druid.new(self)
+
+	self.druid:new_layout("node_layout_stretch", const_druid.LAYOUT_MODE.STRETCH)
+	self.druid:new_layout("node_layout_stretch_x", const_druid.LAYOUT_MODE.STRETCH_X)
+	self.druid:new_layout("node_layout_stretch_y", const_druid.LAYOUT_MODE.STRETCH_Y)
+end
+
+
+function final(self)
+	self.druid:final()
+end
+
+
+function update(self, dt)
+	self.druid:update(dt)
+end
+
+
+function on_message(self, message_id, message, sender)
+	self.druid:on_message(message_id, message, sender)
+end
+
+
+function on_input(self, action_id, action)
+	return self.druid:on_input(action_id, action)
+end