[D236] Open Graph Support - Added OGP meta data facility.

Added OGP meta data facility to Home, Manufacturer, Product detail and
Reviews pages.
[D236] Open Graph Support - Added OGP meta data facility.

Corrected typo mistake.
Update reviews.php

Repaired syntax error causing 500 blank page error for QA to test
[D236] Bug 865 fixed

Bug 865 fixed for loosing template name.
Merge remote-tracking branch 'remotes/origin/D236' into develop

Conflicts:
	catalog/includes/classes/template.php
	catalog/includes/content/index/index.php
	catalog/includes/content/index/manufacturers.php
	catalog/includes/content/products/products.php
	catalog/includes/content/products/reviews.php