Merge branch '168-licenseyear' into '2.3-dev'

Resolve "Update the license year."

See merge request !112
5 jobs for 2.3-dev in 2 minutes and 27 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #4121
Go-py2.7

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passed #4122
Go-py3.4

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passed #4123
Go-py3.5

00:01:22

passed #4124
Go-py3.6

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72.0%
 
  Lint
passed #4125
Go-flake8

00:01:04