Inter-procedural of test2 is done. Please run InterMain to have a test.
The output probably has problems, but at least the caller set of each
callee is fully expanded.
Merge branch 'master' of https://github.com/MatthewUehara/CS647_Project

Conflicts:
	Code/Part1/src/core/Main.java
	Code/Part1/src/core/ParseCallgraph.java