Port cartridges to use logshifter
Remove parent_op from team_pending_ops
Fix oo-admin-ctl-* functional test's usage of /tmp/openshift
Allow nav links to be external, pull cartridge link into helper method
Bug 1079301 - Fix oo-admin-ctl-district remove-node error output
Bug 1076640 - Attempt to clean up using FQDN

* If FQDN to uuid mapping still in nodes.txt use it to clean up gear
* Add options --fqdn to oo-admin-gear destroygear
Merge pull request #5041 from ironcladlou/logshifter/carts

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Merge pull request #5035 from liggitt/team_pending_ops

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Merge pull request #5045 from brenton/docker2

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Merge pull request #5044 from liggitt/external_nav_links

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Merge pull request #5049 from pravisankar/dev/ravi/bug1079301

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Merge pull request #5051 from jwhonce/bug/1076640

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