Implement Nav as Backbone.Events event emitter
Always require React with addons
Nav docs++
Add options.depends for utils.Nav.Route
clean up navigation
Display open and closed tickets as separate lists
Use other user as the handler
Add Base.isModel(...)

and clean up other helper methods
docfixup
Add visibility for new handlers
Clean up POST /api/tickets/:id/handlers
ticket docs
Document addDevice return value
fix addRelatedUser docs
Move proptip to own task :)
Remove React methods from vendor-docs

these are pretty much just noise...
Do not allow duplicate visibilities
Add Base.isUniqueConstraintError
fixup: add forgotten navigation module
Add reset db helpers