dev_tools: more details on acme
Merge pull request #173 from raphael-proust/master

dev_tools: more details on acme
Require rss version to be at least 2.2.2

rss (>= 2.2.2) has better whitespace management.  In particular, it
preserves newlines in posts.
Fix https://github.com/ocaml/ocaml.org/issues/161
Also record removals when publishing the web site.
Option to make the build stop on error.

This is the default for the "publish" target so that any error in
bindings will result in the site not being published to the world.
Temporary fix for Netdate ("AUg" instead of "Aug").
99problems: present answers as examples, not as tests.

Note that the length after which ellipsis are used had to be increased
to show complete answers.  This fixes
https://github.com/ocaml/ocaml.org/issues/176
correct url for facebook
Merge pull request #180 from amirmc/master

correct url for facebook
Fix trying the permlink first, then the link for RSS posts.
fixed broken link
Merge pull request #183 from blue-prawn/master

tutorials/index.html: fixed broken link, fixes #182
Add papers and slides to OCaml 2013
make installs OCaml 2013 slides ans papers in the www/ hierarchy
OCaml 2013 program is no more preliminary
Restore talks subdir (submissions) and add GPGPU slides
Merge branch 'master' of https://github.com/ocaml/ocaml.org
Add slides
Update OCaml 2013
Fix OCaml 2013