2.4.3
- [FIXED] - #223 - made SID public in the message
- [FIXED] - #227 - changed default thread to be non-daemon and normal priority, fixes shutdown issues
- [FIXED] - minor issue in javadoc that showed up when building on windows
- [ADDED] - test for fast pings and disconnect, duration.zero on nextMsg
- [CHANGED] - accepted pull request to replace explicit thread creation with executor