CRM-13177 quick fix to add border on jQuery ui-dialog.

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* CRM-13177: Add border to popup dialogs
  http://issues.civicrm.org/jira/browse/CRM-13177
CRM-13177 Remove important! since it seems to work ok without that

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* CRM-13177: Add border to popup dialogs
  http://issues.civicrm.org/jira/browse/CRM-13177
Merge pull request #1409 from davecivicrm/CRM-13177

CRM-13177 quick fix to add border on jQuery ui-dialog.