scala-xml and scala-parser-combinators are maven dependencies
Use Sbinary branch 2.11, sbt branch 0.13-2.11
Overriding cross versioning for modules
Fixes to 2.11 build for modularization.
Resolve scala from ivy again.   Note:  this is still breaking
because dbuild assumes it needs to look for the new modules,
but they do not exist yet.  We'll have to try this out in the PR
validator land to see if it works.
Merge pull request #6 from typesafehub/wip/scala-2.11-fixes

Fixes for scala 2.11 modularization