Updated copyright year to 2016
Updated copyright year to 2016

jccrofty30/hackmd,Rory80Hz/hackmd,Rwing/hackmd,hackmdio/hackmd,janniklorenz/HackMD,Yukaii/hackmd,hackmdio/hackmd,xnum/hackmd,Yukaii/hackmd,Rory80Hz/hackmd,PeterDaveHello/hackmd,ironhack/hackmd,jccrofty30/hackmd,aswathyjacob8/newtest,Yukaii/hackmd,jackycute/HackMD,ironhack/hackmd,Rwing/hackmd,xnum/hackmd,aswathyjacob8/newtest,jackycute/HackMD,xnum/hackmd,PeterDaveHello/hackmd,ironhack/hackmd,Rwing/hackmd,hackmdio/hackmd,jackycute/HackMD,jccrofty30/hackmd,Rory80Hz/hackmd,janniklorenz/HackMD,aswathyjacob8/newtest,PeterDaveHello/hackmd,janniklorenz/HackMD