Updated to latest sbt-extras.
Updated to latest sbt-extras.

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