Fixed two issues with V4.1 - main activity shows not logged in to data sharing when it is, and report seizure screen crashes when selecting date.

app/src/main/java/uk/org/openseizuredetector/ReportSeizureActivity.java

@@ -40,6 +40,7 @@ public class ReportSeizureActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         Log.v(TAG, "onCreate()");
         super.onCreate(savedInstanceState);
+        mContext = this;
         mUtil = new OsdUtil(this, serverStatusHandler);
         if (!mUtil.isServerRunning()) {
             mUtil.showToast(getString(R.string.error_server_not_running));

app/src/main/java/uk/org/openseizuredetector/WebApiConnection.java

@@ -88,10 +88,10 @@ public class WebApiConnection {
         FirebaseAuth auth = FirebaseAuth.getInstance();
         if (auth != null) {
             Log.v(TAG, "isLoggedIn(): Firebase Logged in OK");
-            return (false);
+            return (true);
         } else {
             Log.v(TAG, "isLoggedIn(): Firebase not logged in");
-            return (true);
+            return (false);
         }
     }