point at fixed bones 1.3 instead of pinning deps - refs #2401
point at fixed bones 1.3 instead of pinning deps - refs #2401

Zhao-Qi/tilemill,tilemill-project/tilemill,Zhao-Qi/tilemill,Zhao-Qi/tilemill,tilemill-project/tilemill,tilemill-project/tilemill,Zhao-Qi/tilemill,Zhao-Qi/tilemill