sbt 0.13.5, updated libraries, don't use predef's Seq - it might be mutable, some more extension methods, fleshed out Nes and Tried, rewrote Human
scala 2.11.2, updated libraries, added PBijection.total
updated libraries, added some more extension methods, renamed as* methods to to*, rewrote Bijector to make it work with case classes with type-parameters