Release 0.5.0
component: fix dep
*: bump emitter to 1.0.0
polling: abort payload loop if close packet is found
polling: consider the possibility of an event changing readyState
add 'drain' emit to WS
make sure to stop interval if transport closes
feature-check for bufferedAmount
fix featurecheck
added fake drain
wrapped drain call, changed back to encodePacket, moved intervalCleanup to WS, ...
removed irrelevant code
add 'drain' emit to WS
make sure to stop interval if transport closes
feature-check for bufferedAmount
fix featurecheck
added fake drain
wrapped drain call, changed back to encodePacket, moved intervalCleanup to WS, ...
removed irrelevant code
Merge branch 'ws_drain_fix' of https://github.com/albertyfwu/engine.io-client into ws_drain_fix