Dissolve Move, Infiltration and Crates namespaces

More preparation to make the transition to Mods.Common a little easier.

NOTE: Please give the Attack changes some special attention, I had to make AttackTurreted public to move AttackPopupTurreted, not sure whether that might have any unwanted side-effects.
https://www.jetbrains.com/resharper/ can do that and I believe @ScottNZ has licenses for it.