merge of 0.9.24 - hopefully correctly this time

Fix DrawHLinesExplosions setting invalid map pixels if called at wrap world edge This caused an errror message after the game when using hammer or pickhammer at wrap world edge.

Use wrap-aware doMakeExplosion instead of DrawExplosion in uHandlersMess

sdlkeys is in source not binary, no .in folder. Locutus brought to our attention.

Fix /hta, /hsa and /hya commands not writing message in chat

Fix /hta, /hsa and /hya commands not writing message in chat

TechRacer: Print selected map in debug output

TechRacer: Make most variables local

Clean up messy indentations in TechRacer script

TechRacer: Delete dead code

TechRacer: Fix gears not spawning on turn start when player pressed control right at start The activationStage was horribly programmed and heavily relied on timer. There was a sweet spot at turn start that if you managed to push a key right at the start of turn, you skip the Ready phase and the activationStage would advance, causing the gear spawning code to be skipped. This fix greatly simplies the spawning phase.

Prevent saving weapon scheme if name was already taken This is case-insensitive.

Prevent saving game schemes if name was already been taken

Prevent saving weapon scheme if name was already taken This is case-insensitive.