Add bin/try script

Wrapper for "git cl try" which allows searching jobs using regular
expressions.

Bug: skia:
Change-Id: I07a1b487f2eca9da7df4c4d4c65e22e459b76fed
Reviewed-on: https://skia-review.googlesource.com/60261
Commit-Queue: Eric Boren <borenet@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Ravi Mistry <rmistry@google.com>
3 files changed