Fix sniper rifle disabling laser sight utility after shooting

fix campaign missions not showing up for me

Backed out changeset 071a05275798 Reason: Can't switch weapon forwards while preventing slipping, or while doing precise aiming

Fix warning caused in uGearsHedgehog.pas

Replace hardcoded max. ammo index in Highlander with AmmoTypeMax

Lua variable: AmmoTypeMax (maximum ammo type ID for iterating)

Make sticky mines fall off the map when frozen

Freezer allows to freeze sticky mines (currently only disables them)

Stretch teamselwidget across whole page in local multiplayer page

Allow to press [Precise]+[Slot] to cycle through weapons in reverse order

Only select from default graves and forts for new themes

Add DLC filtering in DataManager.cpp and namegen.cpp

For testing purposes, drop tointeger and pushint since Lua uses ptrdiff causing inconsistent behaviour if we try to get a longword value from tointeger on 64 bit vs 32bit. This should improve script reliability a bit

Make health gain message translatable

Take sacrifices into account for the “Stupid” taunt