Last release and this one were based on current Hoverboard master v1.2.0. Therefore GDG Seattle last release should have been v1.2.1. Therefore bumping this release off master to v1.2.2.
Firebase json is also checked-in
Polymer --version is 1.5.4
Node -v 8.5.0
NPM -v 5.4.2
Note if Polymer isn't in sync with node then gulp processes do not build.