Adding SESSION_SECRET settings to the broker and console

These aren't really used today but we need to get users to stop using the
default rails secrets.
MegaShift => Silver
Merge remote-tracking branch 'origin/master' into update_to_new_plan_values
Remove references to plans from origin-server
Helpers in openshift-console out of date
Merge remote-tracking branch 'origin/master' into update_to_new_plan_values
Removing oo-setup-* scripts as they have been replaced by puppet and ansible modules.
Updating puppet setup docs
WIP Cartridge Refactor - Roll out old threaddump support

* New manifest-driven documented
* Any threaddump call on un-supported cartridges will return success
Merge pull request #1798 from smarterclayton/update_to_new_plan_values

Merged by openshift-bot
Merge pull request #1821 from jwhonce/wip/threaddump

Merged by openshift-bot
Merge pull request #1777 from kraman/remove_oo_scripts

Merged by openshift-bot
Merge pull request #1815 from lnader/master

Merged by openshift-bot
Bug 928142
Merge pull request #1822 from bdecoste/master

Merged by openshift-bot
Bug 927570: Fix jbossews threaddump control action
Merge pull request #1823 from ironcladlou/bz/927570

Bug 927570: Fix jbossews threaddump control action
Bug 928142
Merge pull request #1789 from brenton/master

Adding SESSION_SECRET settings to the broker and console
clean deployments
Fixing retry logic of rest-domains.feature tests to not run F18-only tests on RHEL and vice-versa
https://bugzilla.redhat.com/show_bug.cgi?id=928382