Switch from gometalinter to golangci-lint

[supereagle]

Is this a BUG REPORT or FEATURE REQUEST?:

gometalinter is DEPRECATED and the project will be archived on 2019-04-07. See alecthomas/gometalinter#590 for discussion. It is recommended to switch to golangci-lint.

What happened:

What you expected to happen:

How to reproduce it (as minimally and precisely as possible):

Anything else we need to know?:

[supereagle]

/priority p2

[supereagle]

/assign