Bug 983190

Publish $OPENSHIFT_POSTGRESQL_VERSION to all gears, and depending on
whether `scl` is available, set up the `psql()` wrapper in `rhcsh`
appropriately.
Fix up psql command usage in cucumber tests

With the previous commit, the 'psql' invocation should be correct.

Fixes runtime_extended tests for postgres.
Fix bug 983459 - typo in add ssh key text
Ignore STDERR while checking for 'scl'
Fix bug 983583
Merge pull request #3060 from liggitt/bug_983459_add_key_typo

Merged by openshift-bot
Bug 983420

Clobber the content of *_PATH_ELEMENT, no need to remove it.
Bug 983374 - NodeJS status not being reported properly

https://bugzilla.redhat.com/show_bug.cgi?id=983374

Syntax error in `bin/control status` was causing the wrong status to be shown
Merge pull request #3059 from BanzaiMan/dev/hasari/bz983190

Merged by openshift-bot
Merge pull request #3061 from pmorie/dev/upgrades

Merged by openshift-bot
Merge pull request #3062 from BanzaiMan/dev/hasari/bz983420

Merged by openshift-bot
Merge pull request #3063 from fotioslindiakos/BZ983374

Merged by openshift-bot
Bug 980928
Switch test to use anonymous git url instead of git@ which requires a valid ssh key to clone
Fix bug 983583: remove gear validation step for compatible upgrades
Bug BZ983545 - force_clean_build fails on NodeJS

https://bugzilla.redhat.com/show_bug.cgi?id=983545

We were removing the global modules on force_clean_build.
Since they are all symlinks, we only remove actual directories.
Fix for bug 980760
 - fixing error message on validation failure
 - removing downloaded cart manifest entry from app if adding a url based cart fails
Merge pull request #3067 from kraman/bugfix

Merged by openshift-bot
Fix syntax error in oo-app-state-show
Merge pull request #3066 from pmorie/dev/upgrades

Merged by openshift-bot