Clean up class and method dump
Clean up class and method dump

Summary:
Methods are dumped in the order of their line number. Classes and methods are dumped with only the most important information.

I haven't yet figured out how to dump the list of interfaces of a class. That is marked as TODO.

Reviewed By: int3

Differential Revision: D17060918

fbshipit-source-id: acf26f02379dc3e0c4d276e92dbc48ab97ec9cbc

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