Now that Facebook have announced their new messaging system, the reactions are pouring in: it has reinvented messaging; it’s trying to kill NYC start-up GroupMe; and of course, it might kill GMail. But whether or not Facebook’s ‘Project Titan’ messaging revamp will kill anything is unclear. As with any new product – especially with Facebook – how people outside the tech world react is key. But even if it’s a spectacular failure, Facebook’s new system is an attempt to fix what’s broken about electronic communication. While email, IM and texting were all boons when they were invented, they’ve…