Rev 464 changes:

Added:
* New wire input "Disable Iris Toggle" for city dhd.
* New wire e2 function "stargateRandomAddress(number mode)".

Updated:
* Now ori and asgard beam weapons will not shoot itself.
* Now black hole will not destroy shield buble (but still can destroy shield device).
* Now tokra emmiters and controllers can be linked between itself by touching (this feature can glitch). Links also can be saved with duplicator.
* Tokra shield can work bit better now.

Fixed:
* Black hole disallowed classes list not working (stargate config).
* Now you can walk through ship shields inside, but still can't use buttons inside jumper in this case.
* Now you can't spawn SGA gravity controllers on supergate.
* Some other small fixes.