modify package name.

app/src/main/java/chat/rocket/android/helper/MethodCallHelper.java → app/src/main/java/chat/rocket/android/api/MethodCallHelper.java

-package chat.rocket.android.helper;
+package chat.rocket.android.api;
 
 import android.util.Patterns;
 import bolts.Continuation;
 import bolts.Task;
+import chat.rocket.android.helper.CheckSum;
+import chat.rocket.android.helper.TextUtils;
 import chat.rocket.android.model.ddp.Message;
 import chat.rocket.android.model.ddp.RoomSubscription;
 import chat.rocket.android.model.internal.MethodCall;
 import chat.rocket.android.model.internal.Session;
 import chat.rocket.android.realm_helper.RealmHelper;
 import chat.rocket.android.realm_helper.RealmStore;
-import chat.rocket.android.ws.RocketChatWebSocketAPI;
 import chat.rocket.android_ddp.DDPClientCallback;
 import hugo.weaving.DebugLog;
 import java.util.UUID;

app/src/main/java/chat/rocket/android/ws/RocketChatWebSocketAPI.java → app/src/main/java/chat/rocket/android/api/RocketChatWebSocketAPI.java

-package chat.rocket.android.ws;
+package chat.rocket.android.api;
 
 import android.support.annotation.Nullable;
 import bolts.Task;

app/src/main/java/chat/rocket/android/fragment/oauth/GitHubOAuthFragment.java

@@ -8,7 +8,7 @@ import android.webkit.JavascriptInterface;
 import android.webkit.WebView;
 import chat.rocket.android.fragment.AbstractWebViewFragment;
 import chat.rocket.android.helper.LogcatIfError;
-import chat.rocket.android.helper.MethodCallHelper;
+import chat.rocket.android.api.MethodCallHelper;
 import chat.rocket.android.model.ServerConfig;
 import chat.rocket.android.model.ddp.MeteorLoginServiceConfiguration;
 import chat.rocket.android.realm_helper.RealmStore;

app/src/main/java/chat/rocket/android/fragment/server_config/LoginFragment.java

@@ -7,7 +7,7 @@ import android.view.View;
 import android.widget.TextView;
 import chat.rocket.android.R;
 import chat.rocket.android.fragment.oauth.GitHubOAuthFragment;
-import chat.rocket.android.helper.MethodCallHelper;
+import chat.rocket.android.api.MethodCallHelper;
 import chat.rocket.android.helper.TextUtils;
 import chat.rocket.android.model.ddp.MeteorLoginServiceConfiguration;
 import chat.rocket.android.realm_helper.RealmListObserver;

app/src/main/java/chat/rocket/android/fragment/server_config/RetryLoginFragment.java

@@ -5,7 +5,7 @@ import android.support.annotation.Nullable;
 import android.view.View;
 import android.widget.TextView;
 import chat.rocket.android.R;
-import chat.rocket.android.helper.MethodCallHelper;
+import chat.rocket.android.api.MethodCallHelper;
 import chat.rocket.android.helper.TextUtils;
 import chat.rocket.android.model.internal.Session;
 import chat.rocket.android.realm_helper.RealmObjectObserver;

app/src/main/java/chat/rocket/android/fragment/server_config/UserRegistrationDialogFragment.java

@@ -12,7 +12,7 @@ import android.view.View;
 import android.widget.TextView;
 import android.widget.Toast;
 import chat.rocket.android.R;
-import chat.rocket.android.helper.MethodCallHelper;
+import chat.rocket.android.api.MethodCallHelper;
 import chat.rocket.android.helper.TextUtils;
 
 /**

app/src/main/java/chat/rocket/android/service/RocketChatWebSocketThread.java

@@ -18,7 +18,7 @@ import chat.rocket.android.service.observer.LoadMessageProcedureObserver;
 import chat.rocket.android.service.observer.MethodCallObserver;
 import chat.rocket.android.service.observer.SessionObserver;
 import chat.rocket.android.service.observer.TokenLoginObserver;
-import chat.rocket.android.ws.RocketChatWebSocketAPI;
+import chat.rocket.android.api.RocketChatWebSocketAPI;
 import chat.rocket.android_ddp.DDPClientCallback;
 import hugo.weaving.DebugLog;
 import java.lang.reflect.Constructor;

app/src/main/java/chat/rocket/android/service/ddp/AbstractDDPDocEventSubscriber.java

@@ -5,7 +5,7 @@ import android.text.TextUtils;
 import chat.rocket.android.helper.LogcatIfError;
 import chat.rocket.android.realm_helper.RealmHelper;
 import chat.rocket.android.service.Registerable;
-import chat.rocket.android.ws.RocketChatWebSocketAPI;
+import chat.rocket.android.api.RocketChatWebSocketAPI;
 import chat.rocket.android_ddp.DDPSubscription;
 import io.realm.Realm;
 import io.realm.RealmObject;

app/src/main/java/chat/rocket/android/service/ddp/ActiveUsersSubscriber.java

@@ -3,7 +3,7 @@ package chat.rocket.android.service.ddp;
 import android.content.Context;
 import chat.rocket.android.model.ddp.User;
 import chat.rocket.android.realm_helper.RealmHelper;
-import chat.rocket.android.ws.RocketChatWebSocketAPI;
+import chat.rocket.android.api.RocketChatWebSocketAPI;
 import io.realm.RealmObject;
 
 /**

app/src/main/java/chat/rocket/android/service/ddp/LoginServiceConfigurationSubscriber.java

@@ -3,7 +3,7 @@ package chat.rocket.android.service.ddp;
 import android.content.Context;
 import chat.rocket.android.model.ddp.MeteorLoginServiceConfiguration;
 import chat.rocket.android.realm_helper.RealmHelper;
-import chat.rocket.android.ws.RocketChatWebSocketAPI;
+import chat.rocket.android.api.RocketChatWebSocketAPI;
 import io.realm.RealmObject;
 
 /**

app/src/main/java/chat/rocket/android/service/observer/AbstractModelObserver.java

@@ -4,7 +4,7 @@ import android.content.Context;
 import chat.rocket.android.realm_helper.RealmHelper;
 import chat.rocket.android.realm_helper.RealmListObserver;
 import chat.rocket.android.service.Registerable;
-import chat.rocket.android.ws.RocketChatWebSocketAPI;
+import chat.rocket.android.api.RocketChatWebSocketAPI;
 import io.realm.RealmObject;
 
 abstract class AbstractModelObserver<T extends RealmObject>

app/src/main/java/chat/rocket/android/service/observer/LoadMessageProcedureObserver.java

@@ -2,12 +2,12 @@ package chat.rocket.android.service.observer;
 
 import android.content.Context;
 import bolts.Task;
-import chat.rocket.android.helper.MethodCallHelper;
+import chat.rocket.android.api.MethodCallHelper;
 import chat.rocket.android.model.internal.LoadMessageProcedure;
 import chat.rocket.android.model.SyncState;
 import chat.rocket.android.model.ddp.Message;
 import chat.rocket.android.realm_helper.RealmHelper;
-import chat.rocket.android.ws.RocketChatWebSocketAPI;
+import chat.rocket.android.api.RocketChatWebSocketAPI;
 import io.realm.Realm;
 import io.realm.RealmResults;
 import io.realm.Sort;

app/src/main/java/chat/rocket/android/service/observer/MethodCallObserver.java

@@ -6,7 +6,7 @@ import chat.rocket.android.helper.LogcatIfError;
 import chat.rocket.android.model.SyncState;
 import chat.rocket.android.model.internal.MethodCall;
 import chat.rocket.android.realm_helper.RealmHelper;
-import chat.rocket.android.ws.RocketChatWebSocketAPI;
+import chat.rocket.android.api.RocketChatWebSocketAPI;
 import chat.rocket.android_ddp.DDPClientCallback;
 import io.realm.Realm;
 import io.realm.RealmResults;

app/src/main/java/chat/rocket/android/service/observer/SessionObserver.java

@@ -2,11 +2,11 @@ package chat.rocket.android.service.observer;
 
 import android.content.Context;
 import chat.rocket.android.helper.LogcatIfError;
-import chat.rocket.android.helper.MethodCallHelper;
+import chat.rocket.android.api.MethodCallHelper;
 import chat.rocket.android.model.ddp.RoomSubscription;
 import chat.rocket.android.model.internal.Session;
 import chat.rocket.android.realm_helper.RealmHelper;
-import chat.rocket.android.ws.RocketChatWebSocketAPI;
+import chat.rocket.android.api.RocketChatWebSocketAPI;
 import hugo.weaving.DebugLog;
 import io.realm.Realm;
 import io.realm.RealmResults;

app/src/main/java/chat/rocket/android/service/observer/TokenLoginObserver.java

 package chat.rocket.android.service.observer;
 
 import android.content.Context;
-import chat.rocket.android.helper.MethodCallHelper;
+import chat.rocket.android.api.MethodCallHelper;
 import chat.rocket.android.model.internal.Session;
 import chat.rocket.android.realm_helper.RealmHelper;
-import chat.rocket.android.ws.RocketChatWebSocketAPI;
+import chat.rocket.android.api.RocketChatWebSocketAPI;
 import io.realm.Realm;
 import io.realm.RealmResults;
 import java.util.List;