typesafehub/sbteclipse — pull request #205 by huitseeker (2014-04-24 14:24:41+00:00)
Title: Makes erasing the classpath scala-(compiler|library) to a default container

placeholder optional

The default is true and preserves old behavior. This is needed for ScalaIDE's
use of Xsource.

review by @skyluc, @jsuereth