retry http api call if error without valid json occurs
typo
document the resubmitting of failed http requests
begin implementing pubnub, no trading yet, cannot get private channel to work
make pubnub working, might still have unknown problems but can trade again
clean up, implement signal_connected and signal_ready with pubnub clnent
fix error when no secret exists
Merge branch 'master_prof7bit'
Merge pull request #1 from gwdp/unstable

pubnub implementation