Replace "unsigned long long" in TSLQueue with "unsigned long" to keep
compatibility with C.
Add top_and_pop_and_rsize() to TSLQueue.
Fix log levels in UDPC.
Replace TSQueue with TSLQueue in UDPC_Context.
Also fix NetworkTest with TSLQueue related changes.
Changed sendPkts in ConnectionData to std::deque, added a TSQueue
cSendPkts to Context. Queued packets will be moved to corresponding
ConnectionData instances during update, dropping with a warning those
where a connection does not exist.
Minor other fixes.
Some additions to TSQueue.
Basic connections can now be tested with NetworkTest.
Also includes fixes to UDPC that now create a working connection.
TODO Fix client sending at good rate even in bad rate mode.
Fix UDPC_drop_connection that didn't fully cleanup connection data.
Added UDPC_drop_connection_addr fn that drops all connections with a
specific addr.