Fixes setting custom avatar based on the email and reverts the functionality to set custom avatar links to replace the default gravatars.
Fixes setting custom avatar based on the email and reverts the functionality to set custom avatar links to replace the default gravatars.

gpolitis/jitsi-meet,gpolitis/jitsi-meet,luciash/jitsi-meet-bootstrap,bickelj/jitsi-meet,bickelj/jitsi-meet,isymchych/jitsi-meet,jitsi/jitsi-meet,jitsi/jitsi-meet,gpolitis/jitsi-meet,IpexCloud/jitsi-meet,isymchych/jitsi-meet,jitsi/jitsi-meet,pstros/jitsi-meet,gpolitis/jitsi-meet,gpolitis/jitsi-meet,pstros/jitsi-meet,luciash/jitsi-meet-bootstrap,jitsi/jitsi-meet,bgrozev/jitsi-meet,bgrozev/jitsi-meet,tsareg/jitsi-meet,jitsi/jitsi-meet,bgrozev/jitsi-meet,tsareg/jitsi-meet,jitsi/jitsi-meet,gpolitis/jitsi-meet,gpolitis/jitsi-meet,bgrozev/jitsi-meet,jitsi/jitsi-meet,bgrozev/jitsi-meet,gpolitis/jitsi-meet,bgrozev/jitsi-meet,IpexCloud/jitsi-meet,jitsi/jitsi-meet