Merge pull request #55 from chunyan/master

3.0.8
Corrected value in @Generated annotation.
Merge pull request #56 from marktplaats-external/generated-fix

Corrected value in @Generated annotation.
trivial: remove --verbose mode from example, which is usually not needed by users
remove provided scope for finagle-core and finagle-thrift in scrooge-runtime.
make generated Scala code backward compatible with Finagle 5

RB_ID=136049