Add missing scripted tests to configuration.
Add the ability to paginate scripted tests.

* Modify scripted task parser to allow "pagination" of globs
  e.g.  "*1of3" will create three pages and run page 1.
* Modify travis definition to fragment long-running test groups
  into pages so we stay under the 50 minute limit.
Fix travis quote issues.
Bring scala provider test to modern age of scala releases.
Scalariforming test code
Scalariformed project/Sbt.scala
Expand travis with all working unit tests.
Merge pull request #1316 from sbt/wip/fix-broken-build

This doesn't quite fix the build, but gets closer