Added some structor concepts

expcore/gui/concepts/label.lua

@@ -0,0 +1,29 @@
+--[[-- Core Module - Gui
+    @module Gui
+    @alias Gui
+]]
+
+local Gui = require 'expcore.gui.core'
+
+--[[-- A piece of text.
+@element frame
+@tparam ?string|Concepts.LocalisedString caption the caption that will show in the label
+@tparam ?string|Concepts.LocalisedString description the description that will show on the label
+@usage-- Making a basic label
+local basic_label =
+Gui.clone_concept('label','basic_label')
+:set_caption('Hello, World!')
+]]
+Gui.new_concept('label')
+:new_property('caption')
+:new_property('description')
+:define_draw(function(properties,parent,element)
+    element = parent.add{
+        name = properties.name,
+        type = 'label',
+        caption = properties.caption,
+        description = properties.description
+    }
+
+    return element
+end)