Added Travis CI build status indicator; corrected over-optimistic blog output estimate.
Added Travis CI build status indicator; corrected over-optimistic blog output estimate.

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