MuonD3PDMaker: cmake cleanup, enable flake8, cleanup

Cleanup cmake configuration and delete unused modules. Enable flake8 and make code compliant.

PhysicsAnalysis/D3PDMaker/MuonD3PDMaker/python/CscPrepDataD3PDObject.py

-# Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
-
-import MuonD3PDMaker
-import D3PDMakerCoreComps
-from D3PDMakerCoreComps.D3PDObject import D3PDObject
-from D3PDMakerConfig.D3PDMakerFlags import D3PDMakerFlags
-
-
-def makeD3PDObject (name, prefix, object_name, getter = None,
-                    sgkey = 'CSC_Clusters',
-                    typename = 'Muon::CscPrepDataContainer',
-                    label = 'CscPrepData'):
-    if not getter:
-        from MuonD3PDMaker.MuonD3PDMakerConf import D3PD__CscPrepDataCollectionGetterTool
-        getter = D3PD__CscPrepDataCollectionGetterTool \
-                 (name + '_Getter',
-                  SGKey = sgkey,
-                  TypeName = typename,
-                  Label = label)
-    getter.OutputLevel=1    
-    return D3PDMakerCoreComps.VectorFillerTool (name,
-                                                Prefix = prefix,
-                                                Getter = getter,
-                                                ObjectName = object_name, OutputLevel=1)
-
-
-CscPrepDataD3PDObject =  D3PDObject (makeD3PDObject, 'csc_', 'CscPrepDataD3PDObject')
-
-CscPrepDataD3PDObject.defineBlock (0, 'PrepData', MuonD3PDMaker.CscPrepDataFillerTool)