tests: sequential domains
remove unused @ip_remote variable
update libertree-client
references tests: use domain instead of public key
references: use domain instead of public key for origin
comment-like tests: use origin/domain instead of public key
fix tests: send comment origin instead of requester domain
comment like: use origin domain instead of public key
comment tests: use origin/domain instead of public key
fix tests: send post origin instead of requester domain
comment: use origin domain instead of public key
pool post delete tests: use origin/domain instead of public key
responder tests: use origin/domain instead of public key
pool post tests: use origin domain instead of public key
fix tests: send post origin instead of requester domain
post like tests: use origin domain instead of public key
fix tests: send post origin instead of requester domain
pool posts: use origin domain instead of public key
posts: use origin domain instead of public key
post likes: use origin domain instead of public key