Notifications Manager Plugin.
Constants - Useful values which cannot be changed
Variables - Configurable values
Functions - API calls offered directly by the extension
plugins.finalcutpro.notifications.manager -> table
plugins.finalcutpro.notifications.manager.watchers -> watcher
plugins.finalcutpro.notifications.manager.unwatch(id) -> none
plugins.finalcutpro.notifications.manager.watch(event) -> string