Slightly changed sounds in mod.

Slightly changed sounds in mod.

- New self-propelled artillery G.W. E-100 added to AI roster for use in Conquest;
- Conquest AI priorities have been changed in relation to various vehicles from the mod.

Research requirements changed:
- E-75 TS now requires Tiger II and Löwe (HD);
- E-79 now requires E-100 Ausf. B 12.8cm (without zimmerit) and Panther II.

Removed a couple of junk files.

Jagdpanzer E-100 cost reduced, but still expensive.

- Added new self-propelled artillery - G.W. E-100;
- Maus, E-75 and E-79 research point cost slightly reduced.

Removed smoke grenade function for tanks that don't have it.

- The E-100b (HD) (the 'e-100hd' model) battle icons has been redone;
- The unique icons for the E-75 TS have been added (including for Conquest);
- A bunch of small fixes (among which, the numbers of crew for some vehicles in multiplayer and Conquest has been fixed).

Fixed no LODs (mipmaps) on the tracks of Jagdpz. E-100. :P