support v4 registrar in the rmb-rs or create a new repo for that

[xmonader]

[rawdaGastan]

TODO:

• discuss how to do with rmb_enc_key
• discuss relays field (was a string then it is a slice)
• sr identity and mnemonic

[rawdaGastan]

WIP

• Tying to connect to local nodes using the new relay
• some issues appeared and still investigating

[rawdaGastan]

WIP

• node created with zos takes the registrar url as the relay?
• authorization problem in zos node relay

[rawdaGastan]

WIP

• node created with zos takes the registrar url as the relay? fix here Use registrar client zos4#11
• client used in zos4 is not the new rmb client

[rawdaGastan]

WIP

• adding the new rmb client in zos4 and zosbase

[rawdaGastan]

Latest update

• Can ping node through rmb
• Can deploy using new nodes
• Cannot get the new deployment