placeScaladocAsterisksBeneathSecondAsterisk
Fix tests on MacOS due to different behaviours of File.getCanonicalPath for temp dir
Limit choices when choosing a subproject.

Fix #341

Valid choices are the subprojects whose source directories
(including the sources of dependencies) contain the current buffer.
Merge pull request #441 from fommil/scala-2.9-backports

Scala 2.9 backports