jbuilder.1.0+beta13

ok st_7bd60d7b97ceaabfdafd655887ce29e6
[ compiler.4.07.0+24fac73 conf-m4.1 ocamlfind.1.8.0 camlzip.1.07 jbuilder.1.0+beta13 ]

ok st_81da51b33948d88c00ad8ceb018f7418
[ compiler.4.07.0+pr2051 conf-m4.1 ocamlfind.1.8.0 ocamlbuild.0.9.3 jbuilder.1.0+beta13 ]

ok st_c365946cfbd1876d1ef2d8a8e85de4f5
[ compiler.4.07.0+pr2051 conf-m4.1 ocamlfind.1.8.0 camlzip.1.06 jbuilder.1.0+beta13 ]