Adding some changes that were made in the vendor folder but were never made in allplayers.php.
Removed function that shouldn't have been committed.
[#50991929] Added endpoint to retrieve html for header.
Merge pull request #46 from arturo-c/add_get_theme_html

[#50991929] Added endpoint to retrieve html for header.
Merge pull request #44 from jamesiarmes/remove-function-master

Merged in changes made to webapp branch