Using ismas-client it sends requests to APISM and gets results in a synchronous fashion. Add previous emits to git client and apism client have been removed.
Added struct UpdateStatus for printing debug messages. Added member variables used for sending SENDCMD to ISMAS.A Added helper functions getATBQTVersion(), getCPUSerial(), getRaucVersion(), getOpkgVersion(), getPluginVersion(), getDCVersion(), getFileSize().
Simplified interface. Read machine_nr, cust_nr, zone_nr from file.
Worker uses event-loop of worker-thread. Worker itself is used as work-horse for the update-process.