* add discovery
* gaz
* add build options
* add udpPort
* add more changes
* refactor private key
* added discovery loop
* add ttl
* add ttl
* use ip type instead of string
* tests pass
* gaz and new test file
* add test
* add more tests
* add one more test
* adding multiAddr tests
* adding new protocol , listener
* fix keys
* more fixes
* more changes dialing peers works now
* gaz
* add more changes
* add more changes
* gaz
* add new test helpers
* new test
* fixed all tests
* gaz
* reduce sleep
* lint
* new changes
* change formats
* fix all this stuff
* remove discv5 protocol
* remove protocol
* remove port condition,too restrictive
* preston's feedback
* preston's feedback
* close all peers
* gaz
* remove unused func
* Update beacon-chain/p2p/service.go
Co-Authored-By: Preston Van Loon <preston@prysmaticlabs.com>
* remove build options
* refactor tests
