added run wizard option to pref pane, fixed spacing issues

services/sync/locales/en-US/preferences.dtd

@@ -64,6 +64,8 @@
 <!ENTITY logsCaption.label                  "Logs">
 <!ENTITY openActivityLogButton.label        "Open...">
 <!ENTITY openActivityLogButton.description  "Detailed activity log">
+<!ENTITY runSetupWizardButton.label         "Run...">
+<!ENTITY runSetupWizardButton.description   "Setup wizard">
 
 <!ENTITY advancedDialogButton.label         "Advanced...">