unresolved dep bug

when I was trying to compile it using just sbt I got this error
```
[warn] 	::::::::::::::::::::::::::::::::::::::::::::::
[warn] 	::          UNRESOLVED DEPENDENCIES         ::
[warn] 	::::::::::::::::::::::::::::::::::::::::::::::
[warn] 	:: play#play_2.10;2.1.0: not found
[warn] 	:: play#play-jdbc_2.10;2.1.0: not found
[warn] 	:: play#play-test_2.10;2.1.0: not found
[warn] 	::::::::::::::::::::::::::::::::::::::::::::::
```

adding typesafe release repo fixed this