Pushsafer: added new option "ttl" (short: "l") to define a time-to-live for a message (Forum: #59004), implement a value check for several options

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Pushsafer: added new option "ttl" (short: "l") to define a time-to-live for a message (Forum: #59004), implement a value check for several options

Pushsafer: added new option "ttl" (short: "l") to define a time-to-live for a message (Forum: #59004), implement a value check for several optionsView Changes

Source: Pushsafer: added new option "ttl" (short: "l") to define a time-to-live for a message (Forum: #59004), implement a value check for several options