##VERSIONS:
1.0.5	- add a frenzy disaster : a big group of aliens suddenly attack a zone of the base.
1.0.4	- new invasion graphics with tunnel (thx to hitzu).
		- cleaning prototypes
1.0.3	- minor corrections
1.0.2	- 0.13 compatible. improved management of multiple invasions. interface-reset now kills biterzillas and all invasion nests.
1.0.1	- Add an area damage to Biterzilla. Add a delay before activate Biterzilla when he appears (to avoid oneshot a player around).
1.0.0	- Initial release!