Packages and classes renaming

app/src/main/AndroidManifest.xml

@@ -12,7 +12,7 @@
         android:label="@string/app_name"
         android:theme="@style/AppTheme">
         <activity
-            android:name=".ui.splash.SplashActivity"
+            android:name=".ui.splashScreen.SplashActivity"
             android:screenOrientation="portrait"
             android:theme="@style/AppTheme.Splash">
             <intent-filter>
@@ -22,7 +22,7 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".ui.activities.MainActivity"
+            android:name=".ui.mainScreen.MainActivity"
             android:screenOrientation="portrait" />
     </application>