* Add a task of webapp test
* Flesh out tests
* Simplify test case
* Remove unnecessary dependency
* Fix style
* Add dependency
* Add trainling newline
* define BUNDLE_NAME after including build/setup.mk (just for clarity, not correctness)
* separate plugin id from version with dash in bundle name to match Mattermost package
* fix various js/go idioms (some pre-existing!)
* fix error message