* the constants containing the path to the proxychains binary and associated config file added, and call to TunnelFactory changed due to refactoring of that module
7.1.1
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* constants about path proxychains added, renamed a few methods and attributes in MainWindow, call to TransferAgentFactory changed due to refactoring of that module
7.1.0
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* code in main() modified because api of corelib changed (start_application does not block anymore)