Fix the example of erb template
Fix docs typo: `post_install` script references
Fix docs: `setup' script is optional, not mandatory
Document Cartridge Installation Process
"WARNING: Failed to broadcast over UDP" appears in jenkins.log

https://bugzilla.redhat.com/show_bug.cgi?id=993561
Revert "Bug 1112522: Getting rid of OPENSHIFT_PHPMYADMIN_LOG_DIR.erb in the gear env/ directory"
Merge pull request #5554 from jhadvig/bz_1112522_undo

Merged by openshift-bot
php migration hotfix
Merge pull request #5556 from VojtechVitek/php_migration_hotfix

Merged by openshift-bot
Merge pull request #5536 from VojtechVitek/docs_setup_install_order

Merged by openshift-bot
WIP Node Platform - Add reference_id and container_uuid to New Relic report

* Unit tests for MCo Openshift agent
Automatic commit of package [openshift-origin-cartridge-phpmyadmin] release [1.23.1-1].
Automatic commit of package [openshift-origin-cartridge-jenkins-client] release [1.23.1-1].
Automatic commit of package [rubygem-openshift-origin-node] release [1.27.1-1].
Automatic commit of package [openshift-origin-cartridge-jbossews] release [1.26.1-1].
Automatic commit of package [openshift-origin-cartridge-postgresql] release [1.27.1-1].
Automatic commit of package [rubygem-openshift-origin-admin-console] release [1.23.1-1].
Automatic commit of package [openshift-origin-cartridge-mysql] release [1.26.1-1].
Automatic commit of package [rubygem-openshift-origin-container-selinux] release [0.10.1-1].
Automatic commit of package [openshift-origin-msg-node-mcollective] release [1.24.1-1].