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
Version bump
Master branch is now 2.1-bleeding
Removed Piwik integration from core
Removed ShareYourCart integration from core. Closes #2937
Merge pull request #3076 from kloon/master

SKU: search case insensitive
Code standards and readme for #3076
Cast term_id as int before using in has_term. Closes #3077 #1999
Merge pull request #2828 from thenbrent/formatted_product_name

Encapsulate formatted product name
Readme with #2828. Closes #2788 as well.
+* Localization - Added a point to the symbol of the Russian currency
Add 'woocommerce_create_account_default_checked' for #3098
Merge pull request #3091 from Almaz/patch-2

Localization - Added a point to the symbol of the Russian currency.
Readme update for #3091
esc_js for translatable string in the javascripts