Close #1188
Squashed commit of the following:
commit 70355154bb49ae7df57e79ed1405754682f5d57f
Merge: 331650e6 d1c47c0d
Author: Simon Zolin <s.zolin@adguard.com>
Date: Mon Dec 9 14:09:59 2019 +0300
Merge remote-tracking branch 'origin/master' into 1188-bolt-err
commit 331650e60d5869b7c706b539f04c1a856cd9f254
Author: Simon Zolin <s.zolin@adguard.com>
Date: Mon Dec 9 13:57:14 2019 +0300
minor
commit 07130a0f1f2e88cab30a88d899e8d817096ac35f
Author: Simon Zolin <s.zolin@adguard.com>
Date: Wed Dec 4 13:50:29 2019 +0300
* stats: handle "invalid argument" error from "bbolt"