facter ipaddress does not always return the ip that we would want

https://bugzilla.redhat.com/show_bug.cgi?id=1079575
facter ipaddress runs ifconfig and grabs the first IP that it finds that
is not a local loopback
fix is_running check to properly treat empty pidfile as not running
Bug 1082464 - Do not show links for ADD_MEMBER, UPDATE_MEMBERS, DELETE AND LEAVE for global teams
Check the return code before writing PID file in Python start_app()
Force httpd into its own pgroup

Force httpd into its own pgroup to prevent it from TERMing processes
it doesn't own during shutdown.

Resolve bug https://bugzilla.redhat.com/show_bug.cgi?id=1083756
Merge pull request #5155 from lnader/master

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Merge pull request #5156 from mfojtik/python_return_check

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Merge pull request #5144 from bparees/psql_migrate_restart

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hide output from pgrep
Merge pull request #5157 from ironcladlou/httpd-pgroup-fix

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Revert "Revert "Card origin_cartridge_133 - Maintain application state across snapshot/restore""

This reverts commit 6fd30130f9e969e43be8c69ba3c5ef577854737f.
This reverts commit 7984305db293bfa7c82cdbc3d69926db0f463487.
Merge pull request #5159 from bparees/cleanup_sdk

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Bug 1071272 - Fix oo-admin-repair
Details:
 - Delete unresponsive node(s) from the district in the end
 - Recover app will satisfy group overrides
Bug 1084090: Using as_document instead of serializable_hash to add/remove keys
Merge pull request #5161 from bparees/unrevert_restore_state

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Formatting fixes
remove duplicate test check line
Merge pull request #5154 from pravisankar/dev/ravi/bug1071272

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Merge pull request #5165 from abhgupta/abhgupta-dev

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Merge pull request #5166 from danmcp/master

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