update artifactory URL to private-repo.typesafe.com
Merge pull request #21 from huitseeker/update-artifactory

Updates artifactory URL to private-repo.typesafe.com
partest.task doesn't work with the plugin enabled

don't have time to figure out what's wrong, so I'll just move it to
the no-plugin section of the build
Merge pull request #22 from xeno-by/master

partest.task doesn't work with the plugin enabled
Fix typo: s/tyepsafe/typesafe/
crossScalaVersions has no effect -- not setting

Show scala-instance after all relevant settings are set
No need to detect the sbt "boot version".

Overall, the integration script should do less detecting and more setting.
Let's refactor all the builds involved so that this script becomes much,
much, much simpler. How about introducing variables in the builds wherever
necessary, instead of these elaborate sequences of sbt commands,
and maverick search/replace missions.
Quiet the maven
Make sure the ide build has enough memory

This comes up when running the build locally.
Better not to depend on jenkins variables, anyway.
Repo HEADs to integrate depend on Scala version
Copy versions.properties to scala/ when it exists

This file captures the scala binary version being used
to (e.g.) resolve dependencies. We read it to do selective rewiring.
Rewire module dependencies using SCALA_BINARY_VERSION (if set)