sync schema business declarations with a function
removed show_hcard_on option from reviews
removed bizdeclare_checked option from reviews
removed biz_declare_shortcode option from reviews
add itemprop name microdata to home page footer
fix get_business_schema output
remove feed class for hatom-feed
moved option reviews_per_page to options panel
cleanup comments
migrated option from reviews
converted reviews_per_page option to st option