Adam Vandenberg ec4b34aa08 Fix doctor's use of missing.
`brew doctor` shelled to `brew missing` and parsed the results.
When VERBOSE was true, this caused an error as extra, unexpected
output is generated.

Make missing an internal command, and give it a programmatic interface.
2012-06-12 20:03:26 -07:00
..
2012-04-11 10:22:11 -05:00