i18n: translate preferences

Tuleap: #18
Change-Id: I2f4c3ca2ced9fa07edce6346beb5eba7b1c2c65f
diff --git a/.tx/config b/.tx/config
index 233d797..ea136e3 100644
--- a/.tx/config
+++ b/.tx/config
@@ -20,3 +20,9 @@
 source_lang = en
 type = ANDROID
 
+[ring.android-preferences]
+file_filter = ring-android/app/src/main/res/values-<lang>/strings_preferences.xml
+source_file = ring-android/app/src/main/res/values/strings_preferences.xml
+source_lang = en
+type = ANDROID
+