Add default user capability to create HA apps
Merge pull request #4430 from worldline/default-allow-ha

Merged by openshift-bot
Card origin_node_319 - Add quota check to ssh login
Mongoid error on app.save results in gear counts being out of sync
Merge pull request #4432 from jwhonce/origin_node_319

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Make sessions per gear configurable and use moving average for num sessions
Merge pull request #4433 from smarterclayton/save_failures_leave_gears_reserved

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Merge pull request #4438 from danmcp/master

Merged by openshift-bot