eosgrpc and HTTP - Small fixes for ACLs and client certs

[ffurano]

Fulfils:
#2246

[update-docs]

Thanks for opening this pull request! The maintainers of this repository would appreciate it if you would create a changelog item based on your changes.

[ishank011]

Please also add user ACLs if sys.eval.useracl is set. Since EOS doesn't obey sys ACLs for files, we have to set these as user attrs. (This is not merged yet, it's part of this PR #2247)

reva/pkg/eosclient/eosbinary/eosbinary.go

Lines 1098 to 1112 in 519aa3d

	// Read user ACLs if sys.eval.useracl is set
	if userACLEval, ok := attrs["sys."+userACLEvalKey]; ok && userACLEval == "1" {
	if userACL, ok := attrs["user.acl"]; ok {
	userAcls, err := acl.Parse(userACL, acl.ShortTextForm)
	if err != nil {
	return nil, err
	}
	for _, e := range userAcls.Entries {
	err = sysACL.SetEntry(e.Type, e.Qualifier, e.Permissions)
	if err != nil {
	return nil, err
	}
	}
	}
	}

[ffurano]

I have added the snippet of ACL logic