fix GH-207
undo removal of onclose for websocket api compattibility
update close event in README
Bumped zuul version to 1.5.2
Merge pull request #246 from gterrono/bump-zuul-version

Bumped zuul version to 1.5.2
Use !this.xhr for testing in cleanup method
Merge pull request #248 from poohlty/cleanup-test

Use !this.xhr for testing in cleanup method
fix parseUri('localhost:80'), add ipv6 addresses
Merge pull request #247 from bmalehorn/parseUri

fix util.parseUri('localhost:3000') bug
Merge pull request #239 from mokesmokes/closefix

fix GH-207
test: fixed close flag
added `npm-debug.log` to gitignore
Release 0.9.0
package: bump `engine.io` server
README: bump copyright
emit socket upgrade event after upgrade done
Merge pull request #254 from mokesmokes/upgradeEvent

document Socket.upgrade event, and fix its timing just after setTranspor...