Bumped version to 1.2.0-SNAPSHOT.
Bumped version to 1.2.0-SNAPSHOT.

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