CRM-14559 fix invalid html
Merge pull request #3010 from eileenmcnaughton/CRM-14559

CRM-14559 fix invalid html
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
CRM-14573: ts fixes (CRM/Event/Cart/Form/Checkout/Payment.php, templates/CRM/Contribute/Form/ContributionPage/Tab.hlp).
Redid indentation in CRM/Upgrade/Incremental/php/FourFour.php
Merge pull request #3040 from mlutfy/4.4-crm14573

CRM-14573: ts fixes for 4.4
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
Merge remote-tracking branch 'upstream/4.4' into 4.4-master-2014-04-30-12-58-23

Conflicts:
	CRM/Admin/Form/RelationshipType.php