-small bug fix and path planning performance improvement

-fixed path planning movement for a few more custom creatures; deathclaws and robots
-refined the take direct control, 'CTRL+B', function to allow taking control of the unit currently directly under the mouse
-increased the AI enhanced spotting range for vehicles

//CONTEXT SENSITIVE COVER
-improved the cover finding functions, move the mouse pointer near the cover position to change the spacing between cover positions
-added the ability to set the base spacing between each cover position by pressing the ALT key
-new addon option to set the max number of cover positions the system will look for

-some minor optimization

-optimization for some AI routines
-fix to prevent some of the automatic forward observer messages from being spammed

-fix for a small problem with the melee AI in path planning mode

-hotfix for last patch

//new update:
-units with custom movement animation will now work with the PATH PLANNING MODE
-WebKnight and Devourerking12 mods; zombies, special infected, melee units, OPTRE precursors and the necroplague mutant mod

-fixed enemy vehicles target icons not showing even after the vehicle was spotted
-fixed mortar turrets not receiving the indirect fire trait
-changes to the init function that finds the unit traits to make it faster

-added Left Control as an alternative to the left mouse button when setting the Supressive Fire arc. (Patreon request)
*to prevent the player from inadvertently selecting another unit or object when clicking to set the arc.

-added an option that when enabled will require the 'SHIFT' key to be pressed in order to use the take cover action. (Patreon request)