Rewrote system CRM_Utils_System::download to take optional disposition argument
CRM-14499: Update FourFour upgrade script and changes image urls to improve security but allow access
Redid indentation in CRM/Upgrade/Incremental/php/FourFour.php
CRM-14499 - ImageFile - Fix photo URL validation on WP

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* CRM-14499: Upgrade to 4.4.5 causes contact photos to be unviewable
  https://issues.civicrm.org/jira/browse/CRM-14499
Merge pull request #3058 from totten/mepps-4.4-secure-image-urls

CRM-14499 - Image URL fixup