Update haveclip-core, use new Settings class, adapt Node usage
Settings: Connection -> Network, add new settings, bindings
Security settings
Node wrapper for QML, QML helpers, basic node verification
New icon

Thanks to kafe ;)
Node edit dialog
Fix auto discovery
Node dialog: show identity, disable port validator

QmlSslCertificate is a QML wrapper for QSslCertificate, exporting
needed information.

The port validator is disabled until a solution for it's behaviour
is found.
Node dialog: synchronization settings
Settings security: show certificate info
Node add dialog: return to node list when node is successfully added
QML helpers: fix certificate change signal connection
Node model: connect signals from Settings to discover new nodes
Allow landspace orientation on all pages except about
Node dialog: new identity verification
Security code prompt
Instantiate Settings in main()
Node add verification: handle all outcomes (valid, not valid, refused)
Pulley and cover action to trigger immediate sync
Fix sync toggle in cover, add send and recv toggles to settings