title: Android Studio error when adding external library
body: <p>I'm trying to implement the Solver SDK in Android Studio. I successfully added it and am able to call functions and instantiate classes from the .jar file but when running I get the following error:  </p>
  
  <pre><code>E/AndroidRuntime: FATAL EXCEPTION: main
      Process: com.company.vince.physicswhiledriving, PID: 23012
      java.lang.UnsatisfiedLinkError: dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/com.company.vince.physicswhiledriving-2/base.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_dependencies_apk.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_0_apk.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_1_apk.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_2_apk.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_3_apk.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_4_apk.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_5_apk.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_6_apk.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_7_apk.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_8_apk.apk", zip file "/data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/com.company.vince.physicswhiledriving-2/lib/arm64, /data/app/com.company.vince.physicswhiledriving-2/base.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_dependencies_apk.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_0_apk.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_1_apk.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_2_apk.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_3_apk.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_4_apk.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_5_apk.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_6_apk.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_7_apk.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_8_apk.apk!/lib/arm64-v8a, /data/app/com.company.vince.physicswhiledriving-2/split_lib_slice_9_apk.apk!/lib/arm64-v8a, /system/lib64, /vendor/lib64]]] couldn't find "libSolverSDK.so"
          at java.lang.Runtime.loadLibrary0(Runtime.java:972)
          at java.lang.System.loadLibrary(System.java:1567)
          at SolverPlatform.Problem.&lt;clinit&gt;(Unknown Source)
          at com.company.vince.physicswhiledriving.MainActivity.Evaluate(MainActivity.java:472)
          at com.company.vince.physicswhiledriving.MainActivity.lambda$onCreate$3(MainActivity.java:202)
          at com.company.vince.physicswhiledriving.-$$Lambda$MainActivity$_ZIHQnNzIub2iCs97DsuIwkLxLQ.onClick(lambda)
          at android.view.View.performClick(View.java:6205)
          at android.widget.TextView.performClick(TextView.java:11103)
          at android.view.View$PerformClick.run(View.java:23653)
          at android.os.Handler.handleCallback(Handler.java:751)
          at android.os.Handler.dispatchMessage(Handler.java:95)
          at android.os.Looper.loop(Looper.java:154)
          at android.app.ActivityThread.main(ActivityThread.java:6682)
          at java.lang.reflect.Method.invoke(Native Method)
          at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1534)
          at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1424)
  </code></pre>
  
  <p>This error is exclusive to Android Studio though, because I'm able to import the .jar file and execute code without error in Eclipse. Any ideas?</p>