Update LICENSE to 2016
Update LICENSE to 2016

This is just an excuse for me to nab the 1337th commit!

ascent12/sway,taiyu-len/sway,ptMuta/sway,4e554c4c/sway,sleep-walker/sway,mikkeloscar/sway,ascent12/sway,mikkeloscar/sway,1ace/sway,sleep-walker/sway,ascent12/sway,crondog/sway,SirCmpwn/sway,1ace/sway,crondog/sway,1ace/sway,taiyu-len/sway,taiyu-len/sway,johalun/sway,4e554c4c/sway