Introduces ReloadModifier
and renames ROF -> ReloadDelay
ReloadModifier & ROF -> ReloadDelay yaml changes
Upgrade rule for ROF > ReloadDelay renaming.
Adds length display support for PCM & IMA music.
Merge pull request #6089 from reaperrr/wavlength

Add WavSoundLength to show track length in music player
Merge pull request #6079 from reaperrr/rof-modifier

Adds ReloadDelay modifier & renames ROF to ReloadDelay
Fixes year numbers in license text in file headers.
Merge pull request #6296 from mizipzor/fix-license

Fixes year numbers in license text in file headers.
Added a trait that removes an actor when prereqs are met, with delay.
Merge pull request #6109 from WolfGaming/RemoveOnPrereq

Added a trait that removes an actor when prereqs are met, with delay.
Don’t clear shroud outside the map.  Fixes #6097.
Add creeps to scripted missions

Fixes #6298
Fixed invulnerable infantry

Closes #6263
Set the package version in the OS X .app.
Merge pull request #6307 from pchote/osx-bundle-version

Set the package version in the OS X .app
Account for map edges in Shroud.IsExploredCore.
Visual fixes for TS structures and units.
Fix shroud hash updating.  Fixes #6308.

This ensures that multiple Invalidations() in one tick will each update the shroud rendering.
Move common DoImpact(Target) method into DamageWarhead.
Remove more unnecessary plumbing.