Implement Format80 RLE compression
Fix and optimize FindTilesInCircle
Fix editor position of TD tiberium trees.
Remove duplicate split sequence.
Make blue tib tree more centered on cell (fixes #5744).

Remove obsolete splitblue art.
Merge pull request #5792 from reaperrr/tib-tree-fixes

TD Tiberium tree fixes
Merge pull request #5678 from pavlos256/find-tiles-in-circle

Fix and optimize FindTilesInCircle
Merge pull request #5781 from pavlos256/format80-write-rle

Implement Format80 RLE compression
generalize MoveFlash as parametrized SpriteEffect
add the sonar pulse

closes #4729
add a ripple animation made by @x-a-n-a-x
generalize into SpawnActorPower

closes #5724
Slightly increased the speed of the ripple animation (from Tick 55 to 40)