fix build file for scala 2.10
value classes
README
value classes
Update Scala version
Set version to 0.7

SBT has problems finding 0.7-SNAPSHOT.
Revert "README"

This reverts commit d2fc517cc284cd0be7a7c76af69b5982073b19f0.
No idea why the docs had to go.
My own fork under smop.org; Scala 2.10, not 2.10.0