added iitc source preference summary to strings

mobile/res/values/strings.xml

@@ -49,6 +49,7 @@
 	<string name="pref_enable_dev_mode_sum">If enabled, all IITC sources will be loaded from external storage of the Android device.
 	    Please copy all sources from $IITC_folder/build/mobile/ to /sdcard/IITC_Mobile/dev/.</string>
     <string name="pref_select_iitc">IITC source</string>
+    <string name="pref_select_iitc_sum">Load IITC main script from url or use local script. Currently used source:</string>
 
     <string name="menu_chat">Chat</string>
     <string name="menu_full">Full</string>

mobile/res/xml/preferences.xml

@@ -37,10 +37,10 @@
     <PreferenceCategory
         android:key="pref_mics"
         android:title="@string/pref_misc_cat">
+        <!-- summary is set in settings fragment -->
         <EditTextPreference
             android:key="pref_iitc_source"
             android:title="@string/pref_select_iitc"
-            android:summary="Load IITC main script from url or use local script. Currently used source: "
             android:defaultValue="local"/>
         <PreferenceScreen
             android:key="pref_plugins"

mobile/src/com/cradle/iitc_mobile/IITC_SettingsFragment.java

@@ -59,15 +59,16 @@ public class IITC_SettingsFragment extends PreferenceFragment {
                     @Override
                     public boolean onPreferenceChange(Preference preference,
                             Object newValue) {
-                        preference.setSummary((CharSequence) newValue);
+                        preference.setSummary(getString(R.string.pref_select_iitc_sum) +
+                                " " + (CharSequence) newValue);
                         // TODO: update iitc_version when iitc source has
                         // changed
                         return true;
                     }
                 });
         // first init of summary
-        String pref_iitc_source_sum = (String) pref_iitc_source.getSummary()
-                + pref_iitc_source.getText();
+        String pref_iitc_source_sum = getString(R.string.pref_select_iitc_sum)
+                + " " + pref_iitc_source.getText();
         pref_iitc_source.setSummary(pref_iitc_source_sum);
     }