Autoreconnect, network probe
ede6f57 expose onAutoreconnectIteration callback through Tinode object
a06d33e expose reconnect
through Tinode class
8c0fd1e changes for #19
1fb3b2e slightly better handling of failed messages
02384dc add onNetworkProbe callback
3751d34 add facility to send and receive network probes
8f98445 add facility to send and receive network probes
93a863b add back package-lock.json