Fix various l10n bugs (better no translation, that a wrong one)

po/ro.po

@@ -185,7 +185,7 @@ msgstr ""
 
 #: wicd/misc.py:95
 msgid "Connection successful."
-msgstr "Conexiune anulată"
+msgstr ""
 
 #: gtk/gui.py:65 gtk/wicd-client.py:955
 msgid ""
@@ -868,7 +868,7 @@ msgstr "Deconectat"
 
 #: data/wicd.ui:108
 msgid "_Refresh"
-msgstr "Preferințe"
+msgstr ""
 
 #: data/wicd.ui:122
 msgid "_Preferences"
@@ -880,7 +880,7 @@ msgstr ""
 
 #: data/wicd.ui:213 data/wicd.ui:215
 msgid "Connecting..."
-msgstr "Conexiune încheiată..."
+msgstr ""
 
 #: data/wicd.ui:228
 msgid "Cancel the current connection attempt"