LegoEntity parsing extra Action strings (#141)

* LegoEntity parse action string

* Reduced size assert for MxEntity

* remove override keyword for LegoEntity function

* Move global strings to new define.cpp file

CMakeLists.txt

@@ -21,6 +21,7 @@ add_library(lego1 SHARED
   LEGO1/buildingentity.cpp
   LEGO1/bumpbouy.cpp
   LEGO1/carrace.cpp
+  LEGO1/define.cpp
   LEGO1/dllmain.cpp
   LEGO1/dunebuggy.cpp
   LEGO1/elevatorbottom.cpp