Address review feedback

Author: felixmulder

compiler/src/dotty/tools/dotc/sbt/ExtractDependencies.scala

@@ -8,7 +8,7 @@ import Names._, NameOps._, StdNames._
 
 import scala.collection.{Set, mutable}
 
-import dotty.tools.io.{AbstractFile, Path, ZipArchive}
+import dotty.tools.io.{AbstractFile, Path, ZipArchive, PlainFile}
 import java.io.File
 
 import java.util.{Arrays, Comparator}
@@ -101,7 +101,7 @@ class ExtractDependencies extends Phase {
               val classSegments = Path(ze.path).segments
               binaryDependency(zipFile, className(classSegments))
             }
-          case pf: dotty.tools.io.PlainFile =>
+          case pf: PlainFile =>
             val packages = dep.ownersIterator
               .filter(x => x.is(PackageClass) && !x.isEffectiveRoot).length
             // We can recover the fully qualified name of a classfile from

project/Build.scala

@@ -621,6 +621,8 @@ object Build {
     settings(
       publishArtifact := false,
       parallelExecution in Test := false,
+      // Increase verbosity of test output, started and passed tests are
+      // logged with:
       testOptions in Test += Tests.Argument(TestFrameworks.JUnit, "-a", "-v"),
       libraryDependencies +=
         "com.novocode" % "junit-interface" % "0.11" % "test"