refs #8197. Move scripts to new package.

Also update unit tests and other consumers of these scripts.

Code/Mantid/scripts/Reflectometry/isis_reflgui/reflgui.py

@@ -18,8 +18,8 @@ from PyQt4.QtGui import QFont
 from mantid.simpleapi import *  # New API
 from mantidplot import *
 # import qti as qti
-from quick import *
-from combineMulti import *
+from isis_reflectometry.quick import *
+from isis_reflectometry.combineMulti import *
 from mantid.api import WorkspaceGroup
 
 currentTable = ' '

Code/Mantid/scripts/test/ReflectometryQuickAuxiliaryTest.py

 import unittest
 import numpy
 from mantid.simpleapi import *
-from isis_reflgui import quick
+from isis_reflectometry import quick
 
 class ReflectometryQuickAuxiliaryTest(unittest.TestCase):
     

Code/Mantid/scripts/test/ReflectometryQuickToLamTest.py

@@ -2,7 +2,7 @@ import unittest
 import numpy
 from mantid.simpleapi import *
 from mantid.api import *
-from isis_reflgui import quick
+from isis_reflectometry import quick
 
 class ReflectometryQuickToLamTest(unittest.TestCase):