Upgrade to JUnit4.10.

Change-Id: I8bc2e2e124d7658b99cc02fc05e6f269dc9b21c9
diff --git a/version b/version
index a08ffae..8d39259 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-3.8.2
+4.10