bump up gulp.spritesmith to 2.5.1
bump up gulp.spritesmith to 2.5.1

koding/koding,jack89129/koding,szkl/koding,acbodine/koding,alex-ionochkin/koding,rjeczalik/koding,acbodine/koding,cihangir/koding,drewsetski/koding,alex-ionochkin/koding,rjeczalik/koding,jack89129/koding,acbodine/koding,kwagdy/koding-1,sinan/koding,usirin/koding,gokmen/koding,koding/koding,koding/koding,cihangir/koding,acbodine/koding,andrewjcasal/koding,drewsetski/koding,drewsetski/koding,rjeczalik/koding,usirin/koding,cihangir/koding,kwagdy/koding-1,gokmen/koding,andrewjcasal/koding,kwagdy/koding-1,gokmen/koding,alex-ionochkin/koding,kwagdy/koding-1,koding/koding,alex-ionochkin/koding,mertaytore/koding,andrewjcasal/koding,cihangir/koding,drewsetski/koding,usirin/koding,sinan/koding,andrewjcasal/koding,kwagdy/koding-1,gokmen/koding,kwagdy/koding-1,gokmen/koding,gokmen/koding,drewsetski/koding,szkl/koding,usirin/koding,sinan/koding,alex-ionochkin/koding,jack89129/koding,jack89129/koding,mertaytore/koding,rjeczalik/koding,sinan/koding,mertaytore/koding,drewsetski/koding,cihangir/koding,koding/koding,szkl/koding,szkl/koding,andrewjcasal/koding,acbodine/koding,szkl/koding,usirin/koding,rjeczalik/koding,mertaytore/koding,jack89129/koding,acbodine/koding,usirin/koding,rjeczalik/koding,mertaytore/koding,jack89129/koding,koding/koding,gokmen/koding,szkl/koding,rjeczalik/koding,andrewjcasal/koding,koding/koding,cihangir/koding,alex-ionochkin/koding,sinan/koding,mertaytore/koding,gokmen/koding,usirin/koding,alex-ionochkin/koding,mertaytore/koding,sinan/koding,acbodine/koding,andrewjcasal/koding,sinan/koding,szkl/koding,mertaytore/koding,cihangir/koding,acbodine/koding,kwagdy/koding-1,koding/koding,andrewjcasal/koding,jack89129/koding,drewsetski/koding,rjeczalik/koding,cihangir/koding,usirin/koding,alex-ionochkin/koding,drewsetski/koding,sinan/koding,jack89129/koding,szkl/koding,kwagdy/koding-1