Allow lookup of general metadata

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Reindent after last commit

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Fix GOPATH in INSTALL

Go needs absolute paths.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>