[engine] Release candidate #5 for 99.0

[abma]

viewtopic.php?f=12&t=33546

Changes

• fix a lot of bugs
• add Spring.{Get, Set}UnitMaxRange
• add SFX.RECURSIVE flag to Explode()
• allow to disable demo file recording in scrip.txt via RecordDemo = 0
• remove __DATE__ macro (reproducible builds)
• reduce compile time / size
• fix KAIK dgun code (be warned!)

Download
See the download page for how to get it.