Add detection support for all image types

[alonfaraj]

• Extend detection support for all image types
• UDetectionComponent now generated via c++ to keep it simpler and and without changing BP_PIPCamera asset

Fixes: #

#3472 (comment)

About

Last PR #3472 included image_type in API but supported only Scene.
This PR fix it.

How Has This Been Tested?

Using detection.py script on different image types with Block environment.

[rajat2004]

Slightly separate from this, there are 3 methods declared in AirBlueprintlib.h without any definition and usage, can be removed

AirSim/Unreal/Plugins/AirSim/Source/AirBlueprintLib.h

Lines 196 to 198 in 4206ac5

	static void addDetectionFilterMeshName(const std::string& name);
	static void setDetectionFilterRadius(const float radius_cm);
	static void clearDetectionMeshNames();

[zimmy87]

Tested with detection.py script using a variety of different image types. Everything worked as intended so I am moving ahead with merging.