Core Platform Team/Initiative/API Gateway/Technical Docs

mediawiki/skins/WMFApiGatewayPortal

 * Adds "Chameleon" components
 * Sets Layouts-XML
 * Adds custom styles
 * Modifies Chameleon SASS variables

mediawiki/extensions/WMFApiGatewayPortalOAuth

 * Implements special for OAuth client management on META

mediawiki/extensions/OAuth

 * Implementes REST endpoint for managing Oauth clients