fix assignation of postgresql_dburl, using a inexistant variable
fix and factorise the function for the list of users as openshift_users
do not match on the same exact list of people than valid_user ( due to code duplication
and subtle difference between the copies )
Merge pull request #1117 from mscherer/fix_better_cgroup_listing

Merged by openshift-bot
Merge pull request #943 from mscherer/fix/cartridge/typo_in_pgsql_url

Merged by openshift-bot
Merge pull request #1235 from danmcp/master

Fixing Bugs
remove extra php files from haproxy
better error message