plugin XEP-0166: `jingle_terminate`, session handling and reason parsing: - a new `jingle_terminate` bridge method let frontend terminate a session - methods to manage a session from another plugin - methods to parse `<reason>` element from another plugin - allow session to be created before a first jingle request is received, to prepare for `preflight` methods rel 423

[Desktop Entry]
Type=Application
Name=Libervia TUI (Primitivus)
Comment=console frontend for Libervia (XMPP)
Exec=libervia-tui
Icon=org.libervia.LiberviaTUI
Categories=Network;InstantMessaging;Chat;FileTransfer;RemoteAccess;
Keywords=xmpp;chat;messaging;im;file;sharing;communication;jabber;social;network;decentralization;console;