combined_editor function, and improved dependency handling (removing duplicates), viewer refreshes on events from script manager

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@147 0fc631ac-6414-0410-93d0-97cfa31319b6

src/script/context.hpp

@@ -60,6 +60,7 @@ class Context {
   public:// public for FOR_EACH
 	/// Record of a variable
 	struct Variable {
+		Variable() : level(0) {}
 		unsigned int level; ///< Scope level on which this variable was set
 		ScriptValueP value; ///< Value of this variable
 	};