close socket if upgrade is received and socket.readyState != open
fix spelling errors
Merge pull request #145 from st3redstripe/spelling

Fix spelling errors
Merge pull request #141 from pokermania/to_learnboost_20130130

close socket if upgrade is received and socket.readyState != open
Release 0.4.2
package: bumped `engine.io-client` to `0.4.3`
Release 0.4.3