Sort organizations when fetching
Sort organizations when fetching

Because there could be multiple pages of orgs and CAPI does not document
a default sort key, we decided to enforce ordering by name.

[#165202060](https://www.pivotaltracker.com/story/show/165202060)

Co-authored-by: Alexander Berezovsky <a12e46294a7d630b60bbba114755367d6bafe2fb@pivotal.io>

cloudfoundry/cli,cloudfoundry/cli,cloudfoundry/cli