more newline fixes

Adds a missing newline when a longnote is followed by a endresult.

Multiple longnotes in a row will now be separated by a blank line, which
could be a bug or a feature depending on taste.

Removed several places where newlines were explicitly displayed after
longnotes.

Command/Whereis.hs

@@ -40,7 +40,6 @@ perform key = do
 	pp' <- prettyPrintUUIDs "untrusted" untrustedlocations
 	unless (null untrustedlocations) $
 		showLongNote $ untrustedheader ++ pp'
-	unless (null locations) showOutput
 	if null safelocations then stop else next $ return True
 	where
 		copiesplural 1 = "copy"