Add condition to check if categories exist before looping through them.
Fixing typo in change log for 1.6.6 release date
Fixing two PHP notices

Array to string conversion in log statement
Array index undefined when adding product with required variation via add to cart link
Updating version number to 1.6.7
Fix call to static method
updating stable tag to 1.6.7
Strip slashes on all add to cart post data
fixing dynamic pricing for server side product forms
adding cc_product_price shortcode
updating change log to include latest updates for 1.6.7 release
Updating change log release date for version 1.6.7
Merge branch 'refs/heads/development'

Conflicts:
	cart66-cloud.php
	readme.txt
Updating readme with new video and cleaning <<<HEAD