Update to v2.1.1

Author: Graziano Capelli

apk/GPSLogger-2.1.0.apk renamed to apk/GPSLogger-2.1.1.apk

@@ -8,8 +8,8 @@ android {
         applicationId "eu.basicairdata.graziano.gpslogger"
         minSdkVersion 8
         targetSdkVersion 23
-        versionCode 11
-        versionName '2.1.0'
+        versionCode 12
+        versionName '2.1.1'
     }
     buildTypes {
         release {

apk/GPSLogger-latest.apk

@@ -37,15 +37,17 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:alwaysRetainTaskState="true"
-        android:launchMode="singleTask"
+        android:launchMode="singleInstance"
         android:theme="@style/MyMaterialTheme">
         <activity android:name=".GPSActivity">
             <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.intent.action.MAIN"
+                    android:launchMode="singleInstance"/>
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <activity android:name=".SettingsActivity"
+            android:launchMode="singleInstance"
             android:configChanges="orientation|screenSize">
         </activity>
         <service