Release 1.2

git-svn-id: http://svn.tls.cena.fr/svn/ivy/ivy-ocaml/tags/1.2@3563 b9a2a475-3c1e-4ae0-83c4-c96c2d81b069
some fixes in ivy-ocaml tag 1.2

git-svn-id: http://svn.tls.cena.fr/svn/ivy/ivy-ocaml/tags/1.2@3565 b9a2a475-3c1e-4ae0-83c4-c96c2d81b069
use ocamfind to install package


git-svn-id: http://svn.tls.cena.fr/svn/ivy/ivy-ocaml/trunk@3566 b9a2a475-3c1e-4ae0-83c4-c96c2d81b069
re-create tag 1.2

git-svn-id: http://svn.tls.cena.fr/svn/ivy/ivy-ocaml/tags/1.2@3568 b9a2a475-3c1e-4ae0-83c4-c96c2d81b069
update changelog for ivy-ocaml debian package


git-svn-id: http://svn.tls.cena.fr/svn/ivy/ivy-ocaml/tags/1.2@3569 b9a2a475-3c1e-4ae0-83c4-c96c2d81b069
remove directory from META files so it works correctly on OSX
remove -unsafe option for ocamlopt, we want array bounds checking