bindings: Version update and ndnSIM-related updates

- Now requiring a customized version of pybindgen (necessary for ndnSIM
  bindings)
- Fixed ndnSIM FIB/CS/PIT visualizer plugins to work with ndnSIM-v2 codebase

bindings/python/wscript

@@ -12,8 +12,8 @@ from waflib.Errors import WafError
 # feature  = TaskGen.feature
 # after = TaskGen.after
 
-# https://github.com/gjcarneiro/pybindgen
-REQUIRED_PYBINDGEN_VERSION = '0.17.0.post41+ngd10fa60'
+# https://github.com/named-data-ndnSIM/pybindgen
+REQUIRED_PYBINDGEN_VERSION = '0.17.0.post45+ng4806e4f'
 REQUIRED_PYGCCXML_VERSION = (0, 9, 5)
 
 RUN_ME=-3