Fixed bug that cause the ContextInsensitiveInterAnalysis to get an empty call graph

Fixed bug that caused ROSE test case crashes:
An unhandled case in the current implementation for (I believe) static members of classes that are invoked as className::memberName
tests: test2006_61.C test2009_28.C test2005_96.C test2005_97.C test2004_90.C test2005_104.C test2005_120.C test2005_150.C
Merge branch 'fuse' of https://github.com/bronevet/rose into fuse-test