Adds javalib and sawja
Javalib is a library that parses Java .class files into OCaml data
structures. Sawja is a library written in OCaml, relying on Javalib to
provide a high level representation of Java bytecode programs.
Homepage: http://sawja.inria.fr/
authored by Vincent Laporte and committed by Michael Raskin f439cc7c 15ec9bde