The previous implementation didn't attempt to walk the call graph, so it
wouldn't remove all unused methods.
Closes#127.
Signed-off-by: Graham <gpe@openrs2.org>
This is in preparation for adding a new deob module which invokes the
bytecode deobfuscator, decompiler and AST deobfuscator in turn.
Signed-off-by: Graham <gpe@openrs2.org>
Graham