Bug 876247 - Report attached databases in a scaled application via rhc-list-ports

* Added loop over .env/.uservars for attached databases
Hide the service tag in the UI
Bug 906845
Merge pull request #1294 from jwhonce/dev/bz876247

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Bug 906845 - maven heap size
<oo-stats> add man page; fix profile summation bug 907286.
Merge pull request #1295 from smarterclayton/hide_service_tag

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Fixing broker extended tests
Setting quota on new gear only if additional storage is specified
Merge pull request #1297 from bdecoste/master

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Merge pull request #1298 from sosiouxme/metrics

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Merge pull request #1300 from abhgupta/abhgupta-dev

Merged by openshift-bot