Improve and fix poor messaging in ASA: A frozen adventure

ASA, Getting to the device: Add fake crate for the device part with proper collect message

Remove infinite teleport from ASA: Searching in the dust

ASA: Searching in the dust: Fix incorrect crate content display after collecting device part

ASA, Searching in the dust: Fix Hog Solo being able to rope past all smugglers

ASA: Inform the player about a checkpoint reset

ASA: Reset mission checkpoints when going to Spacetrip

Fix ASA: A frozen adventure not working when starting from checkpoint

Remove checkpoints in ASA: Searching in the dust Same rationale as for ASA: Getting to the device

Remove checkpoints in ASA: Getting to the device This means the player now must win this mission in one go. Justification: There were many ways for the mission to be saved in an unwinnable state, there are many ways to win this mission and the checkpoints try to "force" one particular way. Also, this mission isn't too long anyway.

ASA, Spacetrip: Improve messages when running out of fuel

ASA, Spacetrip: Fix mission fail if touching ground in flying saucer but still got fuel

ASA, Spacetrip mission: Fix poor detection of crate collection

Fix first ASA mission rapidly skipping turns on failure

Fix hard-to-read blue team color in ASA campaign

Use EndTurn to replace TurnTimeLeft=0 in ASA campaign (fixes #225)