Updates for shapeless-2.2.1.
Updates for shapeless-2.2.1.

malcolmgreaves/shapeless,TomasMikula/shapeless,wheaties/shapeless,triggerNZ/shapeless,clhodapp/shapeless,alexarchambault/shapeless,fthomas/shapeless,isaka/shapeless,Atry/shapeless,lukasz-golebiewski/shapeless,milessabin/shapeless,roberth/shapeless,notxcain/shapeless,liff/shapeless,lambdista/shapeless,tek/shapeless,khronnuz/shapeless,joescii/shapeless