Fix docs typo
Action hooks run are not consistent between `ctl_all restart` and `rhc
app-restart`

https://bugzilla.redhat.com/show_bug.cgi?id=1079787
The specific action hooks that are run when restarting an application
are not consistent between the different ways to restart the
application.
cron/mongo logs does not get cleaned via rhc app-tidy

https://bugzilla.redhat.com/show_bug.cgi?id=1080967
Try to clean logs via rhc app-tidy, cron and mongo logs are not cleaned.
Check for pid existence in graceful shutdown func

Check for the existence of the given pid before trying to
perform commands on it during graceful shutdowns.

Resolve bug https://bugzilla.redhat.com/show_bug.cgi?id=1081020
Empty postgres.pid file is still existing in gear after stop

https://bugzilla.redhat.com/show_bug.cgi?id=1080822
Create one app(e.g., myphp53), embedded with postgresql-8.4/9.2, stop
postgresql db cartridge, found postgresql/pid/postgres.pid still
existing in rhcsh and even though prompts "Stopping postgresql-8.4 ...
done"
Bug 1080789 - Add PASSENGER_TEMP_DIR to ruby cartridge
Merge pull request #5075 from ironcladlou/force-stop-fix

Merged by openshift-bot
Bug 1073576: Replacing rpcutil usage with openshift agent
 - Also fixing indentation with one method
Automatic commit of package [openshift-origin-cartridge-phpmyadmin] release [1.19.4-1].
Automatic commit of package [rubygem-openshift-origin-node] release [1.22.8-1].
Automatic commit of package [openshift-origin-cartridge-haproxy] release [1.22.3-1].
Automatic commit of package [openshift-origin-cartridge-jbossews] release [1.21.4-1].
Automatic commit of package [rubygem-openshift-origin-msg-broker-mcollective] release [1.22.6-1].
Automatic commit of package [openshift-origin-cartridge-php] release [1.22.4-1].
Automatic commit of package [openshift-origin-cartridge-python] release [1.22.4-1].
Automatic commit of package [rubygem-openshift-origin-controller] release [1.22.7-1].
Automatic commit of package [openshift-origin-cartridge-dependencies] release [1.22.3-1].
Automatic commit of package [rubygem-openshift-origin-common] release [1.21.5-1].
Automatic commit of package [openshift-origin-cartridge-ruby] release [1.22.4-1].
Automatic commit of package [openshift-origin-cartridge-perl] release [1.21.6-1].