Added AnalyzerModuleVertices.cc

Added module_vertices.csv and module_vertices.json

Modified to use negative moduleId for top sensor in a module
Minor fixes
Added dumper_stubs.py
Added drawer_scattering.py
Draw min frequency vs number of patterns

Updated drawer_patternbank.py
Updated drawer_roads.py
Updated drawer_stubs.py
Merge pull request #36 from jiafulow/prepare-v033

Updated drawer scripts