Update server dependencies in INSTALL.md

Clarify/rewrite a few OutError messages

Fix frontend showing 2 errors on engine fatal error (exit code 52) The exit code checked in the frontend was a hardcoded 2, which was outdated.

Clarify the wording of a few checkFails messages

Propagate fatal errors to OutError if checkFails called

Add hidden bazooka training achievement for 100% accuracy

Standardize hidden mission achievement in new Lua library "Achievements"

indulge clippy

Add proper exit codes when halt-ing hwengine due to error

Fix cursor teleporting to center after leaving game with video recording

Whoops. Syntax error in uVideoRec

Fix video recorder not working if sound disabled (fixes bug #200)

Add variable to make state of sound system clear

Add room flags

Something down in the food chain already uses bitflags, so might as well switch to them

Assorted chat fixes

Fix hwengine crash when using >1 controllers Reason: Data type mismatch for SDL_JoystickName, we wed in an index, but it expected a controller handle. Solution: Switch to SDL_JoystickNameForIndex.

Always use SDL_Map(A)RGB in SDL_FillRect for color This practice is recommended by official SDL docs.

When hwengine crashes w/ error 217, write backtrace in log, too By using WriteLnToConsole to achive that.

Fix hwengine --help returning with exit code 51

Clean up cMaxHHs and cMaxTeams a bit, get rid of hardcoded numbers

Better packing for clients

Merge gameServer2 changes

Send proper failure error message when image loading has failed

merge

Make sure TotalRounds increases to 0 on first real turn

ACF5: Fix Tribe not being in same clan as Natives Clan color was off-by-one, this was probably a hack.

Simplify turn handling in ASA death01

ACF7: Fix princess being in wrong clan

Fix aihDoesntMatter still being attacked with air attack The calculation in TestBazooka created a sum of numbers which might have been BadTurn, a huge negative number, thus creating an overflow.