Correct orientation

AndroidManifest.xml

             android:name="ch.spherIC.recurvebowsight.configuration.MainConfigurationActivity"
             android:label="@string/title_activity_main_configuration"
             android:windowSoftInputMode="stateHidden" 
-            android:screenOrientation="reversePortait" >
+            android:screenOrientation="sensorPortait" >
         </activity>
         <activity
             android:name="ch.spherIC.recurvebowsight.configuration.RiserConfigurationActivity"
             android:label="@string/title_activity_riser_configuration"
             android:windowSoftInputMode="stateHidden"
-            android:screenOrientation="reversePortait" >
+            android:screenOrientation="sensorPortait" >
         </activity>
         <activity
             android:name="ch.spherIC.recurvebowsight.configuration.SightConfigurationActivity"
             android:label="@string/title_activity_sight_configuration"
             android:windowSoftInputMode="stateHidden"
-            android:screenOrientation="reversePortait" >
+            android:screenOrientation="sensorPortait" >
         </activity>
         <activity
             android:name="ch.spherIC.recurvebowsight.configuration.ArcherySetupConfigurationActivity"
             android:label="@string/title_activity_archery_setup_configuration" 
             android:windowSoftInputMode="stateHidden"
-            android:screenOrientation="reversePortait" >
+            android:screenOrientation="sensorPortait" >
         </activity>
     </application>