use `> /dev/null` instead of BSD-which `-s` option
deactivate tryocaml until it works fine (TODO = mainly fix CSS)
fix misuse of announcement icon
add dependency from community/index.html to front_news_tpl.mpp
remove tryocaml
update OCaml2013 pages
reproduce ea0915f75be90e6de81567eda8f2acb17b59ead7
(Author: Amir Chaudhry <amirmc@gmail.com>; Date:   Sat Sep 14 21:08:35 2013 +0100; correct url for facebook)
reproduce 52a070bf4b77c47cf21f653c70955deab273daae
(fix links)