Moved to scala 2.10.0. Notable changes are:
- akka  2.0.3  → 2.1.0
- spray 1.0-M1 → 1.1-M7
For now the repl subproject is commented out, as scala reflection api changed very much since the introduction of macros.
Merge pull request #371 from folone/master

Scala 2.10.0