WAMP: Support Client Certificate authentication (WAMPS-CRT://...) for IDE

URI scheme according to selected authentication:
WAMP:// unencrypted http, use generated PSK for CRA authentication
WAMP-ANNON:// unencrypted http, no authentication
WAMPS:// https with verified host name, use generated PSK for CRA authentication
WAMPS-ANNON:// https with verified host name, no authentication
WAMPS-INSECURE:// https with no verification, no authentication
WAMPS-NOVERIFY:// https with no verification, use generated PSK for CRA authentication
WAMPS-CRT:// https with verified host name, client certificate authentication

Tests updated accordingly.