Add configurator.addPluginConf()
Add arethusaUtil.rejectFn
Add plugins.addPlugin()
Add notifications when plugins are added
Merge pull request #375 from latin-language-toolkit/add_plugins

Add plugins on the fly
Load routes only when Arethusa is main app
Start to listen to a confLoaded event again
Avoid premature call of configure in notifier
Rename MainCtrl to ArethusaCtrl
Fix typos for aU.isArethusaMainApplication()
Start navigator by hand
No premature init in state
No premature keyCaptures in navigator
Manually init globalSettings
No premature keyCaptures in state
More deferred keyCaptures in saver and history
Better timing for saver.init
Guarantee a valid conf template in configurator
Move i18n to dist folder
Start to use locator again