added 'string mode' to script parser; added Keyword and related classes

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@85 0fc631ac-6414-0410-93d0-97cfa31319b6

src/script/script.hpp

@@ -134,6 +134,8 @@ class Script : public ScriptValue {
 	
 	/// Get access to the vector of instructions
 	inline vector<Instruction>& getInstructions() { return instructions; }
+	/// Get access to the vector of constants
+	inline vector<ScriptValueP>& getConstants()   { return constants; }
 	
 	/// Output the instructions in a human readable format
 	String dumpScript() const;