Removed unecessary headers for tester file

src/Testers/HeronMopedTester.py

@@ -2,19 +2,7 @@
 import sys
 import platform
 
-# get heron utilities
-HERON_LOC = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
-sys.path.append(HERON_LOC)
-import _utils as hutils
 from HeronIntegrationTester import HeronIntegration
-sys.path.pop()
-
-# get RAVEN base testers
-RAVEN_LOC = hutils.get_raven_loc()
-TESTER_LOC = os.path.join(RAVEN_LOC, '..', 'scripts', 'TestHarness', 'testers')
-sys.path.append(TESTER_LOC)
-from RavenFramework import RavenFramework as RavenTester
-sys.path.pop()
 
 class HeronMoped(HeronIntegration):
   """