0.2.1

validate host and port values, return error for invalid hostname/IP and port.

0.2.0

Remove shelljs & switch to child_process execSync instead ( drops support of node@v0.10)
Drop support for node 0.10 & 0.12

0.0.4 - 20151006

update dependencies

0.0.4 - 20141110

Increased socket timeout to 500ms

0.0.3 - 20141105

Support for Async version

0.0.1 - 20131205

Test connection provided host and port