GUACAMOLE-693: Merge update to NOTICE copyright year (2018 -> 2019).
authorMike Jumper <mike.jumper@guac-dev.org>
Fri, 25 Jan 2019 00:43:48 +0000 (16:43 -0800)
committerGitHub <noreply@github.com>
Fri, 25 Jan 2019 00:43:48 +0000 (16:43 -0800)

Trivial merge