stephencelis/ghi — pull request #153 by LFDM (2014-02-22 20:32:08+00:00)
Title: Minor: Merge status for PR's in Show

Adds a `merged` tag when a PR was successfully merged.

Check here:
`ghi show 5 -- LFDM/ghi_test` (merged PR)
`ghi show 6 -- LFDM/ghi_test` (open PR)
`ghi show 7 -- LFDM/ghi_test` (closed PR)