easytier-cli部分命令支持json输出 (EasyTier#882)

* add cli options to json output
* add cli verbose output in json format for some sub command

- easytier-cli -v peer list
- easytier-cli -v peer list-foreign
- easytier-cli -o json peer list-foreign
- easytier-cli -v peer list-global-foreign
- easytier-cli -o json peer list-global-foreign
- easytier-cli -v route list
- easytier-cli -v connector
- easytier-cli -o json connector
- easytier-cli -o json stun
- easytier-cli -v proxy
- easytier-cli -v node info

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Co-authored-by: xzzpig <w2xzzig@hotmail.com>

bump version to v2.2.4 (EasyTier#697)

Merge pull request EasyTier#687 from treasury1203/patch-1

docs: (contributing)

bump version to v2.2.2

netlink shoud remove route only when ifidx is same

netlink route add should be exclusive (EasyTier#596)

tcp accept should retry when encoutering some kinds of error (EasyTie…

…r#565)

* tcp accept should retry when encoutering some kinds of error

bump version to v2.1.2

* persistent temporary machine id

bump version to v2.1.1 (EasyTier#533)

use correct config server url (EasyTier#519)

bump version to 2.0.3