Mike McQuaid 4b30a61732
prof: use ruby-prof 0.18.0
This is the newest version that works with Ruby 2.3.

Also, update the `.gitignore` to hide it while we're here.
2019-09-11 13:57:20 +01:00
..
2019-09-05 20:56:25 +02:00
2019-08-20 08:28:35 -04:00
2019-08-20 08:28:35 -04:00
2019-04-30 09:19:18 +01:00
2019-09-11 13:57:20 +01:00
2019-04-30 09:19:18 +01:00
2019-05-09 23:59:43 +00:00
2019-09-07 21:32:50 +05:30