translations: fix tx config file and update

This patch fixes the tx configuration file. There were unwanted
characters preventing the update. It also take care of new locales
that mess with Android Studio.
Finally, an update of the translations is done. This update fixes the
issue #775 reporting a misleading translation.

Tuleap: #775
Change-Id: I2c7d01f50f97c8455c3115b31d1b1790f1e95850
diff --git a/ring-android/app/src/main/res/values-da-rDK/strings_preferences.xml b/ring-android/app/src/main/res/values-da-rDK/strings_preferences.xml
index dec15cc..bad9d26 100644
--- a/ring-android/app/src/main/res/values-da-rDK/strings_preferences.xml
+++ b/ring-android/app/src/main/res/values-da-rDK/strings_preferences.xml
@@ -3,12 +3,15 @@
   <string name="pref_category_network">Netværk</string>
   <string name="pref_category_contacts">Kontakter</string>
   <string name="pref_category_system">System</string>
+  <string name="pref_category_privacy">Privatliv</string>
   <string name="pref_mobileData_title">Mobildata</string>
   <string name="pref_mobileData_summary">Tillad Ring på 3G/LTE netværk i tilllæg til Wi-Fi</string>
   <string name="pref_systemContacts_title">Brug systemkontakter</string>
   <string name="pref_systemContacts_summary">Brug systemkontakter til at vise opkaldsdetaljer</string>
   <string name="pref_systemDialer_title">Foretag systemopkald med Ring</string>
-  <string name="pref_systemDialer_summary">Brug Ring til at foretage systemopkald når nuligt.</string>
+  <string name="pref_systemDialer_summary">Brug Ring til at foretage systemopkald når muligt.</string>
   <string name="pref_startOnBoot_title">Kør Ring ved opstart</string>
   <string name="pref_startOnBoot_summary">Kør Ring i baggrunden når systemet starter.</string>
+  <string name="pref_clearHistory_title">Ryd historiken</string>
+  <string name="pref_clearHistory_summary">Ryd al samtale-historik. Denne handling kan ikke fortrydes.</string>
 </resources>