Fix cut & paste issue:
Fix cut & paste issue:

-      version = Buildr.settings.build['scala.check'] || DEFAULT_VERSION
+      version = Buildr.settings.build['scala.version'] || DEFAULT_VERSION

and minor refactoring while I'm at it.



git-svn-id: d8f3215415546ce936cf3b822120ca56e5ebeaa0@930768 13f79535-47bb-0310-9956-ffa450edef68

liamchristopher/buildr,jpcaruana/buildr,apache/buildr,liamchristopher/buildr,apache/buildr,jpcaruana/buildr,stewi2/buildr,liamchristopher/buildr,apache/buildr,jpcaruana/buildr,jpcaruana/buildr,apache/buildr,stewi2/buildr,stewi2/buildr,liamchristopher/buildr,stewi2/buildr