Merge: Intro `user/group_exists` and apply a few small fixes
authorJean Privat <jean@pryen.org>
Sat, 23 Aug 2014 19:49:58 +0000 (15:49 -0400)
committerJean Privat <jean@pryen.org>
Sat, 23 Aug 2014 19:49:58 +0000 (15:49 -0400)
Pull-Request: #678
Reviewed-by: Jean Privat <jean@pryen.org>
Reviewed-by: Alexandre Terrasa <alexandre@moz-code.org>
Reviewed-by: Lucas Bajolet <r4pass@hotmail.com>


Trivial merge