Release 1.3.0
transport: catch utf8 decode errors
Release 1.3.1
Disable ws tests on IE11 because saucelabs breaks them. Let's run them in a VM until things get sorted out
Merge pull request #313 from rase-/remove/ie11-ws-tests

Disable ws tests on IE11 because saucelabs breaks them.
Merge branch 'master' of https://github.com/Automattic/engine.io-client
Should not set transport variable to null while it might still be used within the probe closure.