Tons of fixes to prepare for staged releases.

server/models/Tag.js

@@ -58,7 +58,7 @@ Tag.addToNote = (userId, noteId, tagText) => {
 					Tag.associateWithNote(userId, noteId, newTagId)
 					.then( result => {
 
-						SocketIo.to(userId).emit('new_note_text_saved', {noteId})
+						SocketIo.to(`user:${userId}`).emit('new_note_text_saved', {noteId})
 						resolve(result)
 					})
 				})