removing 2 bugs from previous commit

lib/damask/config/__init__.py

@@ -1 +1 @@
-from . import Material
+from .material import Material

lib/damask/test/test.py

@@ -84,9 +84,6 @@ class Test():
           print('Could not delete current_results')
         os.mkdir('current_results')
 
-    def copy_from_ref(self):
-        
-        
     def calc_current_results(self):
         '''
            Should be defined in the individual tests
@@ -162,7 +159,3 @@ class Test():
            os.system(cmd)        # PHILIP: reason is that for loops and the like get broken with line by line execution from here...
 
     
-if __name__ == "__main__":
-    test=DAMASK_TESTER()
-    test.run_test()
-