Added debugging screen to alpha and beta builds. Dev task #73.

briar-android/res/values/color.xml

@@ -4,6 +4,7 @@
     <color name="action_bar_text">#FFFFFF</color>
     <color name="action_bar_background">#2D3E50</color>
     <color name="button_bar_background">#FFFFFF</color>
+    <color name="dashboard_background">#FFFFFF</color>
     <color name="private_message_background">#FFFFFF</color>
 	<color name="private_message_date">#AAAAAA</color>
     <color name="unread_background">#FFFFFF</color>

briar-android/res/values/strings.xml

@@ -16,7 +16,7 @@
     <string name="expiry_warning">This software has expired.\nPlease install a newer version.</string>
     <string name="contact_list_button">Contacts</string>
     <string name="forums_button">Forums</string>
-    <string name="synchronize_button">Synchronize</string>
+    <string name="testing_button">Testing</string>
     <string name="sign_out_button">Sign Out</string>
     <string name="contact_list_title">Contacts</string>
     <string name="no_contacts">No contacts</string>