lots of UI enhancements for better feedback and state

resources/scripts/MissionScripting.original.lua

@@ -0,0 +1,21 @@
+--Initialization script for the Mission lua Environment (SSE)
+
+dofile('Scripts/ScriptingSystem.lua')
+
+--Sanitize Mission Scripting environment
+--This makes unavailable some unsecure functions. 
+--Mission downloaded from server to client may contain potentialy harmful lua code that may use these functions.
+--You can remove the code below and make availble these functions at your own risk.
+
+local function sanitizeModule(name)
+	_G[name] = nil
+	package.loaded[name] = nil
+end
+
+do
+	sanitizeModule('os')
+	sanitizeModule('io')
+	sanitizeModule('lfs')
+	require = nil
+	loadlib = nil
+end