Changes
Compiler: do not inline caml_call_gen
Compiler: use cmdliner
Install manpage
Cmdliner: bytecode program must be the last positional arg
Compiler: improve error handling
Cmdliner: document js_files & input_file
Tools: fix args
Toplevel: fix
Compiler: --set option
Compiler: cmdliner update
Lib:fix jsooTop
Cmdliner: cmdline accept long option names with single dash