add oo-admin-info-app

oo-admin-info-app is one of the tools that the openshift online admins have been using.  It was originally called ops-app-info, but was renamed to fit the openshift origin naming convention.
This is a read-only script that gives information about an application, a list of applications, all the applications of a user, or all the applications of a domain.
Password information is not shown.