fixed the compilation errors with 2.11
removed the Reduction.stack method because the Stack class is now deprecated
trying to run the repl, but there are still classloader issues
compiled with scala 2.11.0
merged with master
Merge remote-tracking branch 'origin/scoobi-on-scala-2.11'

Conflicts:
	project/dependencies.scala
Rename second DistCache.pullObject for 2.11
Add crossCompile support for 2.10 and 2.11
Remove manual implicit for EitherFmt which doesn't compile under 2.11
Uncomment the inner ILoopInterpreter code
Type alias per-scala version of AbstractFileClassLoader
Remove exception handling in Repl main
Fix deadlocking issues on 2.10 - requires addThunk
Fix delayed scoobi> prompt in 2.11
Fix logging in 2.11 due to ContextClassLoader and commons-logging
Bump the Scala version to 2.10.4
Merge pull request #333 from charleso/scoobi-on-scala-2.11

Cross compile support for Scala 2.11