making molderl_stream and molderl_recovery modules trap exits so that their terminate function gets called so that they close their sockets
Merge pull request #25 from AlexandreBeaulne/develop

trapping exits for proper closing of sockets
check for eagain return value when calling gen_udp:send()
Merge pull request #26 from AlexandreBeaulne/develop

check for eagain return value when calling gen_udp:send()
there was no check to make sure an incoming recovery request has the right format, a rogue client could bring the app down so fixed it
Merge pull request #27 from AlexandreBeaulne/develop

recovery requests sanitization
updated README to be in line with code
Merge pull request #28 from AlexandreBeaulne/develop

updated README to be in line with code