Part2, make the StereoLayer component design pluggable as the stereo layers themselves.
Includes serialization changes to upgrade existing levels when loaded in the editor.
Also moves visualization rendering into the pluggable shape objects to allow customizations of those.
#jira UEVR-1501 UEVR-1518 UEVR-1519 UEVR-1495
#rb Jeff.Fisher, Jason.Bestimt
[CL 10458871 by Keli Hlodversson in Dev-VR branch]
#jira UE-58680
#rb none
#ROBOMERGE-SOURCE: CL 9886489 in //UE4/Release-4.24/...
#ROBOMERGE-BOT: RELEASE (Release-4.24 -> Main) (v553-9872581)
[CL 9886492 by richard talbotwatkin in Main branch]
#jira UE-82065
#rb none
#ROBOMERGE-SOURCE: CL 9692995 in //UE4/Release-4.24/...
#ROBOMERGE-BOT: RELEASE (Release-4.24 -> Main) (v538-9681622)
[CL 9693012 by richard talbotwatkin in Main branch]
#jira UE-76282
#rb matt.kuhlenschmidt
#ROBOMERGE-SOURCE: CL 9403866 via CL 9403867
#ROBOMERGE-BOT: (v456-9359915)
[CL 9405951 by christina tempelaarl in Main branch]
[at]Ryan.Gerleve, [at]Brian.Bekich
#rb None
#ROBOMERGE-OWNER: jon.nabozny
#ROBOMERGE-AUTHOR: jon.nabozny
#ROBOMERGE-SOURCE: CL 9290108 via CL 9290249
#ROBOMERGE-BOT: (v452-9288972)
[CL 9290520 by jon nabozny in Main branch]
#jira UE-76282
#rb matt.kuhlenschmidt
#ROBOMERGE-SOURCE: CL 9248925 via CL 9248984
#ROBOMERGE-BOT: (v443-9013191)
[CL 9248988 by christina tempelaarl in Main branch]
#rb none
[FYI] bob.tellez
#rnx
#ROBOMERGE-SOURCE: CL 8634514 via CL 8636867
#ROBOMERGE-BOT: (v410-8635924)
[CL 8636870 by patrick enfedaque in Main branch]
#rb christina.tempelaarl, max.chen
#ROBOMERGE-SOURCE: CL 8614943 via CL 8629397
#ROBOMERGE-BOT: (v409-8614070)
[CL 8631380 by nicolas nebel in Main branch]
#jira UE-76282
#rb matt.kuhlenschmidt
#ROBOMERGE-SOURCE: CL 8090647 via CL 8095882
#ROBOMERGE-BOT: (v401-8057353)
[CL 8095986 by christina tempelaarl in Main branch]
#jira UE-76282
#rb matt.kuhlenschmidt
#ROBOMERGE-SOURCE: CL 8090572 via CL 8095875
#ROBOMERGE-BOT: (v401-8057353)
[CL 8095983 by christina tempelaarl in Main branch]
#jira UE-76282
#rb none
#ROBOMERGE-SOURCE: CL 7841944 via CL 7860809
#ROBOMERGE-BOT: (v389-7813075)
[CL 7860859 by christina tempelaarl in Main branch]
#RB None
#jira UE-57085
#ROBOMERGE-SOURCE: CL 7779274 in //UE4/Release-4.23/...
#ROBOMERGE-BOT: RELEASE (Release-4.23 -> Main) (v386-7774470)
[CL 7779280 by arne schober in Main branch]