Changes first_steps links to developer portal
Merge pull request #5815 from spurtell/master

Merged by openshift-bot
Multiple bug fixes
 - Bug 1108556: incorrect layout in oo-admin-ctl-domain man page
 - Bug 1117643: Missing '--allowed_gear_sizes' option in help of oo-admin-ctl-domain
 - Bug 1112455: Should give proper info when the same addon cartridges added to one application
 - Bug 1112636: zend-5.6 should be removed from warning message when try to create an app using invalid download cartridge
 - Bug 1109647: Loss of alias on SYNOPSIS part for oo-admin-ctl-app
Merge pull request #5817 from abhgupta/abhgupta-dev

Merged by openshift-bot