add support library JAR to sample

Change-Id: I15c30e19606a0b3415d5883bced4c2f56fd703fa
diff --git a/samples/training/EffectiveNavigation/libs/android-support-v4.jar b/samples/training/EffectiveNavigation/libs/android-support-v4.jar
new file mode 100644
index 0000000..4846ef9
--- /dev/null
+++ b/samples/training/EffectiveNavigation/libs/android-support-v4.jar
Binary files differ