Apply connection timeout in NodeValidator and Node#tend_connection#15

zuchmanski merged 4 commits intov5-developcastle/aerospike-client-ruby:v5-developfrom

inf-453-api-not-handling-when-aerospike-node-is-downcastle/aerospike-client-ruby:inf-453-api-not-handling-when-aerospike-node-is-downCopy head branch name to clipboard