i18n: updating translations

Also remove some strings that should not be translated or
that were not displayed

Change-Id: Ia973e6ea06f349b1b3db20b4664d29c7510c4bbe
diff --git a/translations/ring_client_windows_ca.ts b/translations/ring_client_windows_ca.ts
index 5b37502..f72700e 100644
--- a/translations/ring_client_windows_ca.ts
+++ b/translations/ring_client_windows_ca.ts
@@ -335,17 +335,17 @@
     <message>
         <location filename="../accountdetails.ui" line="2073"/>
         <source>Verify incoming certificates (server side)</source>
-        <translation type="unfinished"/>
+        <translation>Verifica certificats entrats (servidor)</translation>
     </message>
     <message>
         <location filename="../accountdetails.ui" line="2103"/>
         <source>Verify answer certificates (client side)</source>
-        <translation type="unfinished"/>
+        <translation>Verifica certificats entrats (client)</translation>
     </message>
     <message>
         <location filename="../accountdetails.ui" line="2088"/>
         <source>Require a certificate for incoming TLS connections</source>
-        <translation type="unfinished"/>
+        <translation>Exigeix certificat per a les conexions TLS entrants</translation>
     </message>
     <message>
         <location filename="../accountdetails.ui" line="2269"/>