CRM-12788 MembershipBlock.tpl was missing the conditional to display multi-lingual popup for membership intro text and renewal text.

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* CRM-12788: Internalization icons missing on Membership Tab in Contributions
  http://issues.civicrm.org/jira/browse/CRM-12788
Merge pull request #1214 from davecivicrm/CRM-12788

CRM-12788 MembershipBlock.tpl was missing the conditional to display mul...