changed default api key for google maps

AndroidManifest.xml

@@ -41,7 +41,7 @@
             android:value="@integer/google_play_services_lib_version" />
 		<meta-data
 			android:name="com.google.android.maps.v2.API_KEY"
-			android:value="@string/google_maps_api_key_release" />
+			android:value="@string/google_maps_api_key_debug" />
 
         <activity
             android:name="de.tudarmstadt.informatik.hostage.ui2.activity.MainActivity"

build-types/debug/AndroidManifest.xml

@@ -47,12 +47,12 @@
             android:name="de.tudarmstadt.informatik.hostage.ui2.activity.MainActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:label="@string/app_name"
-            android:screenOrientation="portrait" > 
+            android:screenOrientation="portrait" >
            	<intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>  
-  
+            </intent-filter>
+
         </activity>
 
         <activity