* Integrate GNU classpath to the build system:
    This should involve unpacking it, and building the native parts
    using llvm-gcc and the java sources using a java compiler.

* Add exception support.

* Implement the multinewarray opcode.

* Build java/lang/String's out of the args passed to main and pass
  them to the class's main function we are invoking.

* Add garbage collection.

* Implement monitorenter/monitorexit opcods.

* Implement jsr/ret opcodes.

* Throw a party.