Fixes Issue #69, URI::encode V2 url that use room name
Fixes Issue #69, URI::encode V2 url that use room name

hipchat/hipchat-rb,hipchat/hipchat-rb,bonusly/hipchat-rb,onthespotqa/hipchat-rb,StatusPage/hipchat-rb,ph/hipchat-rb,banrui/hipchat-rb,bonusly/hipchat-rb,scalixte-mdsol/hipchat-rb