Single activity approach (#30)

* CircleCI config fixes

* Implicit deeplinking via navController navigate

* Removed jacoco.exec files. Closes # 32

scripts/default_android_config.gradle

@@ -10,4 +10,8 @@ android {
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
+
+    testOptions.unitTests.all {
+        jvmArgs "-XX:+UnlockExperimentalVMOptions", "-XX:+UseCGroupMemoryLimitForHeap"
+    }
 }