Added redirect event
Fix basic auth for passwords that contain colons
Merge pull request #510 from digitalbazaar/master

Add HTTP Signature support.
Update the internal path variable when querystring is changed

If the querystring is changed *after* creating a request object, update
the internal path to ensure that the proper request is sent over the
wire.
Merge pull request #519 from incredible-labs/master

Update internal path state on post-creation QS changes
Fixing test-tunnel.js
Improving test-localAddress.js
Merge pull request #520 from noway421/patch-1

Fixing test-tunnel.js
Some explaining comments
Updating dependencies
Merge pull request #523 from noway421/patch-1

Updating dependencies
2.17.0
2.18.0
2.18.1
Fixing dep.
2.19.0
2.19.1
Adding test for onelineproxy.
Fixing onelineproxy.
2.20.0