Change JARs to packagedDependencies and include Vungle assets in interstitial test app.
Build ANE and test apps using the following SDKs:

Android:
- MoPub v2.2.0
- MMedia v5.1.0
- GPS v4.4.52
- Vungle v1.3.11

iOS:
- MoPub v2.1.1
- MMedia v5.2.0
- AdMob v6.5.1
- Vungle v2.0.1