html invitation email
requirements
Fixes & Enhancements

-redirect to http in api domain
-submitProgress() function
-loader for submit comment & follow
-sender_to_link regex
-duplicate api call on back into apidomain
-404 on invalid pin id or user id in url
-handle loadData calls from outside apiDomain
-other_key_words regex fix
-readme & fixed one multiword tag bug
-refactored pin options toggle for compatibility with detail view
-pin detail view option / large image button option
-detail pin navigation