Bindings in js_of_ocaml for Ace Editor

## IN DEVEL ##

~~~ Files ~~~

- ace.ml     : sources of bindings
- ace.mli    : interface
- index.html : for tests
- main.ml    : for tests
- Makefile   : build "ace.cmo" and tests
- ace-src/   : Ace Editor's sources
- example.ml : simple examples