COMPILER: initial support for ocaml 4.02
Improve compilation-time by minimize the number of files given to camplp4
Runtime: improve caml_set_oo_id
Compiler: check that the bytecode comes from a compatible version of Ocaml
Compiler: remove dependency on optcomp
Compiler: move some code from Parse_bytecode to Instr
Runtime: better constraint
Merge pull request #109 from ocsigen/ocamltrunk

COMPILER: initial support for ocaml 4.02