Merge pull request #5323 from UhuruSoftware/scaling-fix

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Merge pull request #5326 from abhgupta/bug_1088583

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Merge pull request #5319 from abhgupta/abhgupta-dev

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Merge pull request #5328 from bparees/min_heap

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X-Remote-User must be blocked at the toplevel apache
Adding test coverage
Merge pull request #5330 from brenton/master

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Merge pull request #5331 from danmcp/master

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Bug 1090708 - Removing newlines from _LOG_DIR.erb templates
Merge pull request #5335 from brenton/BZ1090708

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Remove newlines from env ERBs
Merge pull request #5336 from ironcladlou/log-erb-newlines

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Modified URL match rule for remote user auth configurations
Merge pull request #5339 from nhr/rest_api_URL_match

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Adding test coverage
Merge pull request #5338 from danmcp/master

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Remove unused code
bump_minor_versions for sprint 44
fix tito rel-eng/packages tracking for msg-common and msg-node-mcollective
bump specs to fix tags