WIP Node Platform - Improve oo-namespace-init performance

* Remove restorecon on /dev/shm polyinstantiation
* Exit script ASAP if no changes needed
Merge pull request #4911 from jwhonce/wip/oo-namespace-init

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Clean up model objects after test
Bug 1073413 - Fix versions in nodejs upgrade script
Use correct map
Merge pull request #4912 from liggitt/test_clean_up

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Require -recommended metapackages from -optional cart deps

Most users will want the recommended cartridge dependencies when
installing the optional cartridge dependency metapackage(s).
Added max_teams capability
Merge pull request #4913 from mfojtik/bugzilla/1073413

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Merge pull request #4857 from lnader/master

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Merge pull request #4916 from dobbymoodge/opt-req-rec

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Merge pull request #4840 from abhgupta/abhgupta-dev

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Removing f19 logic
Merge pull request #4918 from danmcp/master

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Create less apps in tests
Merge pull request #4919 from danmcp/master

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Make nodejs watch just a single file by default instead of REPO_DIR
Refactor the way how we check if compilation of assets is necessary (ruby)
Merge pull request #4904 from mfojtik/card_156

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Merge pull request #4905 from mfojtik/card_151

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