getting feet wet with cow
begin templating
only use `which ocamlc` after looking in ocaml_dir

Avoids ocaml/ocaml@9d51dccfaebb2c3303ae0bb1d4f28fe6f8d10915 and fixes #12.
moooo
ensure OPAMJOBS=1 for batch jobs to workaround waitpid error. closes #8
fix goal descriptions
Merge branch 'ocamlfind-path'
Merge branch 'waitpid'
fix task result page rendering