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.
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
Bug 1073576: Replacing rpcutil usage with openshift agent
 - Also fixing indentation with one method
Merge pull request #5077 from mfojtik/bugzilla/1080789

Merged by openshift-bot
Merge pull request #5076 from bparees/postgresql_pid

Merged by openshift-bot
Merge pull request #5062 from bparees/ctl_app_restart

Merged by openshift-bot
Merge pull request #5074 from bparees/add_tidy

Merged by openshift-bot
Merge pull request #5068 from abhgupta/bug_1073576

Merged by openshift-bot