Deliver a sitemap file inline, not as an attachment
Merge pull request #7 from mkurz/deliverInline

Deliver a sitemap file inline, not as an attachment
Fix akka configuration
Use build.sbt instead of Build.scala
Merge pull request #8 from mkurz/akkaFix

Fix akka configuration
Upgrade sbt and play version
Merge pull request #9 from mkurz/play23Fixes

Update sample app to use Play 2.3