Fixes #4283: Correct the PID finding method for PostgreSQL on the rudder-server-root init script
Merge pull request #213 from Kegeruneku/bug_4283/int/4283_fix_postgres_pid_display_in_rudder_init_script

Fixes #4283: Correct the PID finding method for PostgreSQL on the rudder...
Fixes #3928 Fix check-rudder-agent when there is no cf process running
Merge pull request #214 from VinceMacBuche/bug/3928/fix_bash_check_rudder

Fixes #3928 Fix check-rudder-agent when there is no cf process running
Merge branch 'branches/rudder/2.8' into branches/rudder/2.9