change entry point to /kara.js
formatting; whitespace
remove generic ping test
accept plugins.loadPath setting in config
add .loadPlugin, .enablePlugin, and .disablePlugin
ensure .load throws error for unknown plugin
prevent double .load of plugins
prevent double .enable of plugins
prevent double .disable of plugins
ensure .enable throws error for unknown plugin
ensure .disable throws error for unknown plugin
formatting; remove whitespace
retroactive add test/fixtures/plugins/hello-world.js
add .unloadPlugin
formatting; (! key in obj) => (!(key in obj))
prevent double .unload of plugins
bump to version 0.0.3