Revert "reduced speed on the excalibur and the hammerhead so that avengers can outrun them if they need to. Also increased the excaliburs damage by 100, and changed the banking factors of both ships. Also added an inactive pergerine file to the mix, so that we might eventually be able to make an atmospheric-orbital fighter, but it currently looks like we won't be able to..."

This reverts commit 109040dbcc315ac3f16193d6301514c81adabb04.