Bug 1139280 - Allow postgresql upgrade to pass when data/ was erased by user
Updated documentation about pg_hba.conf
Merge pull request #5810 from mfojtik/bz1139280

Merged by openshift-bot
gear-placement plugin: improve docs and examples

Noted clearly how server_infos are filtered prior to invoking the plugin
method. Also revised the examples to add logging, adjust idiom, etc.
Changes first_steps links to developer portal
Merge pull request #5808 from sosiouxme/gear-placement

Merged by openshift-bot
Merge pull request #5815 from spurtell/master

Merged by openshift-bot