R1:021c1b5a05a6

Display object shortcuts in search results

Summary: Search for D1234 currently finds everything but revision 1234.

Test Plan:
Search for:

- rX
- rX1234 under SVN
- rXabcd under GIT
- D1234
- T4

Reviewers: epriestley

Reviewed By: epriestley

CC: aran

Differential Revision: https://secure.phabricator.com/D2081