Updates for shapeless-2.2.4.
Updates for shapeless-2.2.4.

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