Add WC_Product::get_formatted_name()

For #2788
Add WC_Product_Variation::get_formatted_name()

For #2788
Deprecate woocommerce_get_formatted_product_name()

For #2788
Update woocommerce_get_formatted_product_name use

To use new WC_Product::get_formatted_name() function. For #2788
Update phpdoc
Added New Zealand states.
Merge branch 'master' of github.com:woothemes/woocommerce
Action links Closes #2842.
Don't mess with plugins_url Closes #2859.
Nonce check notice. Closes #2869.
Switch download_url to non-SSL
Fix whitespace
Merge branch 'master' of github.com:woothemes/woocommerce
icon font for stars. #2672
woocommerce_show_page_title filter closes #2850
Versions. Closes #2854.
BR closes #2876.
Merge pull request #2879 from krbvroc1/download_file_non_ssl

Switch download_url to non-SSL
Show non-existing product line items. Closes #2877
twentythirteen bits