[IMP] Organization microdata
[FIX] Remove redundant microdata
[IMP] Event microdata support
[IMP] Microdata for event list page
[IMP] Microdata for event tickets
Merge trunk
[IMP] Microdata for product list
[IMP] Microdata for product list (+description)
[IMP] Microdata for product
Merge trunk
[FIX] Proper ticket price micodata
Merge trunk
[MERGE] Microformats (microdata) support for improved SEO.

Supported formats:
 - Organization
   https://support.google.com/webmasters/answer/146861?hl=en&ref_topic=1088474
   http://schema.org/Organization
 - Event
   https://support.google.com/webmasters/answer/164506?hl=en&ref_topic=1088474
   http://schema.org/Event
 - Product+Offer
   https://support.google.com/webmasters/answer/146750#offer_properties
   http://schema.org/Product
   http://schema.org/Offer

Tested with http://www.google.com/webmasters/tools/richsnippets