Fix warning in new rest api key generation
2.1 welcome screen Closes #4043
Merge pull request #4144 from kloon/fix_api_user_profile_warning

Fix warning in new rest api key generation
Methods called statically set to static
Merge pull request #4146 from toddlahman/master

Methods called statically set to static
Merge pull request #4145 from scottbasgaard/master

woocommerce_json_search_products() is now a method of WC_AJAX. Use $this...