Update pubspec.yaml version. (#21)

diff --git a/pubspec.yaml b/pubspec.yaml
index dd6090e..b4f1781 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_reflective_loader
-version: 0.1.6
+version: 0.1.7
 
 description: Support for discovering tests and test suites using reflection.
 author: Dart Team <misc@dartlang.org>