Some changes from meeting and my own brainstorm on how to work over
callsites.
Merge branch 'interprocedural-analysis' of https://github.com/AlisaMaas/CArrayIntrospection into interprocedural-analysis

Conflicts:
	FindSentinels.hh
	NullAnnotator.cc
Merge branch 'interprocedural-analysis' of https://github.com/AlisaMaas/CArrayIntrospection into interprocedural-analysis

Conflicts:
	NullAnnotator.cc