Update Tutorials for Play 2.7.x (#8962)
Update Tutorials for Play 2.7.x (#8962)

Resolves #8948 
mkurz/playframework,playframework/playframework,benmccann/playframework,benmccann/playframework,marcospereira/playframework,playframework/playframework,mkurz/playframework,mkurz/playframework,wegtam/playframework,mkurz/playframework,playframework/playframework,marcospereira/playframework,benmccann/playframework,wegtam/playframework,marcospereira/playframework,wegtam/playframework,wegtam/playframework,benmccann/playframework,marcospereira/playframework