Fix typo 'Noticiations'
Use a helper function to reduce repetitive code
Consistent use of view.$; Don't hide notification checkbox when Notification is on window
mozNotification exist(ed) on navigator, not window
Set context on forEach loop, use `this.$` in all places
Use `translateText` instead of a local helper
Fix incorrect selector on notifications
Merge branch 'code-style-fixes' of https://github.com/spadgos/KiwiIRC into spadgos-code-style-fixes

Conflicts:
	client/src/applets/settings.js
Merge branch 'spadgos-code-style-fixes' into development