oo-accept-node: check allow_polyinstantiation

Check that the allow_polyinstantiation SELinux Boolean is enabled.
Better mail config, allow SMTP to be set by ops
Bug 964337
Bug960707: MySQL snapshot and restore across applications
Remove connection info hooks from the mock cartridge
Fix test case in extended postgres tests
Review comments
Bug 959476: Ensure psql uses the correct .psql_history location
Bug 966255: Remove OPENSHIFT_INTERNAL_* references from v2 carts
Support OPENSHIFT_INTERNAL_* variables in jbossews v2
fix bz965949 - include Mongo as object qualifier
Fix for bug 960757
 - Sending init_git_url only for deployable cartridge configure/post-configure
 - Removing is_primary_cart method in favor of is_deployable
Fix set proxy to look for first endpoint in the manifest.
Merge pull request #2597 from lnader/master

Merged by openshift-bot
Bug 966007 - Fix old connections for unsubscribe event
Merge pull request #2596 from fotioslindiakos/Bug960707

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Merge pull request #2603 from fotioslindiakos/Bug959476

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Merge pull request #2604 from ironcladlou/bz/966255

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Merge pull request #2605 from ironcladlou/dev/v2carts/jbossews

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Merge pull request #2606 from abhgupta/abhgupta-dev

Merged by openshift-bot