GitLab

* refactor(hooks): refactor default validation as hook, add unregister option

* feat(graphsync): add disable default validation option

* fix(responsemanager): fix mutex  unlocking

cover case where unlocking was not happening

* refactor(tests): introduce testify

Introduce testify, cleanup lots of tests, add channel assertions to simplify channel tests, make
more readable

* refactor(tests): clean up error messages

* fix(deps): remove bitswap

remove accidentally added bitswap

* refactor(tests): put expected in correct position

Make sure for require.equal that the expected value is the first value

Remove the encode and decode on ipldbridge as part of ramp up to removing entirely
Also move selector encode/decode to within protobuf encoding

add a default validation policy that only accepts selectors up to 100 depth