Allows specifying gear size when adding cartridge to an app
Merge pull request #501 from fabianofranz/master

Merged by openshift-bot
Automatic commit of package [rhc] release [1.17.1-1].
Fix scalable test
Merge pull request #502 from liggitt/fix_scalable_test

Merged by openshift-bot
Automatic commit of package [rhc] release [1.17.2-1].