Fix tests.

src/main/kotlin/com/beust/kobalt/maven/ArtifactFetcher.kt

@@ -57,6 +57,7 @@ class ArtifactFetcher @Inject constructor(@Assisted("url") val url: String,
         file.parentFile.mkdirs()
         urlFactory.create(url).toFile(file)
         log(1, "  Downloaded $url")
+        log(2, "     to $file")
 
         val localMd5 = Md5.toMd5(file)
         if (remoteMd5 != null && remoteMd5 != localMd5) {

src/main/kotlin/com/beust/kobalt/maven/LocalRepo.kt

@@ -40,7 +40,7 @@ open public class LocalRepo(open val localRepo: String = KFiles.localRepo) {
                     val v2 = Versions.toLongVersion(f2.name)
                     v2.compareTo(v1) // we want the most recent at position 0
                 })
-                val result = directories.get(0).name
+                val result = directories[0].name
                 val newDep = LocalDep(MavenId.create(groupId, artifactId, packaging, result), this)
                 if (existsPom(newDep, result) && existsJar(newDep, result)) {
                     return result