Support SSL when server has old certs

Bundle a certificate that we can use with SSL connections to the API.
Extend WP HTTP to allow us to add our own Curl transport.
Extend WP Curl class to create a Curl transport that supports a
specific certificate for SSL.
Add SSL support to image uploading.
Image uploading currently requires Curl - generate error message when
trying to upload an image and Curl is missing.
Ignore project files
Sort the MLS list

Make the MLS Provider drop list on the page:
http://placester.my-macbook.local/wordpress/wp-admin/admin.php?page=plac
ester_integrations
be alphabetical order by state. This should probably be done at the API
level instead.
Add listing not working when Wordpress folder is not document root