chore(package): update broccoli-merge-trees to version 1.2.1 (#428)
chore(package): update broccoli-merge-trees to version 1.2.1 (#428)

https://greenkeeper.io/
kevinansfield/Ghost-Admin,acburdine/Ghost-Admin,JohnONolan/Ghost-Admin,TryGhost/Ghost-Admin,JohnONolan/Ghost-Admin,kevinansfield/Ghost-Admin,acburdine/Ghost-Admin,TryGhost/Ghost-Admin