move room saves to IO thread

add a thread for internal server IO and implement account checking with it

Fix bugs when entering speech bubble commands during hog placement phase

move parser tests into test module

ACF5: Fix Lua error when not hitting traitor in first turn

port server parser to nom 5

ACF5: Fix crash when skipping wave2 cut sequence with cyborg

WxW: Play taunt if crate spawns between turns

WxW: Don't register wall touch if not gstHHDriven

WxW: Hide crate radar when no active hog

WxW: If walls are disabled, spawn crate between turns

Battalion: Properly spawn crate between turns

New callback: onCaseDrop (called when engine MIGHT drop a crate)

Clean up Sudden Death messages and animations in Battalion - Remove SD warning (redundant with engine) - Play poison moan sounds - Hide damage tag if no damage

Don't show hog health in gfInvulnerable mode

Fix map preview not matching actual map

Computer hog no longer walks into player-placed mines if >= 90% duds

Fix floating pixels if wielding and rotating cleaver

Update changelog

Fix health crate health display not respecting Karma value properly

Update health crate tooltips in missions with fake health crates

Hide health of fake health crates

Don't show SMine timer if drowning

Fix coloring of mine timers

Fix missing escaping of colon in engine locale files

Add support for decimal point of displayed mine timer

Renew crate health display when health changed

Don't render barrel health after loading savegame

Don't explose mine timer in game if random (using Karma value)

HedgeEditor: Remove gear info tags Because gear info tags are now supported in the engine