rename empy templates (*.template) to proper file extension (.em)

src/lib/FlightTasks/CMakeLists.txt

@@ -93,9 +93,11 @@ add_custom_command(
 	OUTPUT
 		${CMAKE_CURRENT_BINARY_DIR}/FlightTasks_generated.hpp
 		${CMAKE_CURRENT_BINARY_DIR}/FlightTasks_generated.cpp
-	COMMAND ${PYTHON_EXECUTABLE} generate_flight_tasks.py
-		${python_args}
+	COMMAND ${PYTHON_EXECUTABLE} generate_flight_tasks.py ${python_args}
 	COMMENT "Generating Flight Tasks"
+	DEPENDS
+		Templates/FlightTasks_generated.cpp.em
+		Templates/FlightTasks_generated.hpp.em
 	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 	VERBATIM
 )

src/lib/FlightTasks/generate_flight_tasks.py

@@ -23,5 +23,5 @@ for gen_file in args.gen_files:
         "tasks_add": args.tasks_add,
     }
     interpreter = em.Interpreter(output=output_file, globals=em_globals)
-    interpreter.file(open(args.directory_in + "/" + gen_file + ".template"))
+    interpreter.file(open(args.directory_in + "/" + gen_file + ".em"))
     interpreter.shutdown()