Bump to latest release of zinc.
Bump all project definitions and branch references to 0.13.5 friendly ones.
Fix properties files for fixed zinc nightly.
Bumps for 0.13.6 building/deploying.
Creates a config for Scala 2.10 pr-validation

Current master doesn't compile on 2.10 anymore.
Updates the 2.11 build to sbt 0.13.6
Finish port to 0.13.6, introduce sbt-publish for 0.13.6
Use the same ivy home in sbt as we use for dbuild.
Some housekeeping
Merge pull request #58 from huitseeker/update-sbt-0.13.6

Update the build to sbt 0.13.6