Basic client side error infrastructure
More comments for go.errors
Changed variable comma convention
GoError.suberror() should apply name arg to NewError.prototype; Fix NewError() constructor fn
Merge branch 'develop-frontend' into feature/issue-242-client-side-error-infrastructure
Add go.utils and go.errors to PIPELINE_JS in settings.py
Add heading comments to go.errors
assert.Throw -> assert.throws
Remove utils.js from PIPELINE_JS in settings.py
suberror -> subtype