Merge remote-tracking branch 'origin/develop' into real-data. Fix contacts synchronization.

# Conflicts:
#	.re-natal
#	android/app/build.gradle
#	android/app/src/main/java/com/statusim/MainActivity.java
#	android/settings.gradle
#	src/status_im/chat/handlers.cljs
#	src/status_im/chat/screen.cljs
#	src/status_im/chats_list/views/chat_list_item.cljs
#	src/status_im/db.cljs
#	src/status_im/group_settings/screen.cljs


Former-commit-id: dcc607022f

android/app/src/main/java/com/statusim/MainActivity.java

@@ -10,6 +10,7 @@ import android.os.Bundle;
 import android.os.Environment;
 import com.github.ethereum.go_ethereum.cmd.Geth;
 import com.bitgo.randombytes.RandomBytesPackage;
+import com.BV.LinearGradient.LinearGradientPackage;
 import com.centaurwarchief.smslistener.SmsListener;
 
 import java.util.Arrays;
@@ -80,6 +81,7 @@ public class MainActivity extends ReactActivity {
                 new ReactNativeContacts(),
                 new ReactNativeI18n(),
                 new RandomBytesPackage(),
+                new LinearGradientPackage(),
                 new SmsListener(this)
         );
     }