CRM-14149 - fix bad markup in Job.tpl

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* CRM-14149: Bad tags on Add Scheduled Job page break page layout
  http://issues.civicrm.org/jira/browse/CRM-14149
Merge pull request #2443 from davecivicrm/CRM-14149

CRM-14149 - fix bad markup in Job.tpl
Fix membership join date from being overwritten by api
Merge pull request #2445 from colemanw/4.4

Fix membership join date from being overwritten by api