Replaces carrot with analyzer for x-ray cams.
(cherry picked from commit 70c2f1c22afed3aba9ab1b5a95f20e36d01eb5c4)

Conflicts:
	code/game/machinery/camera/camera_assembly.dm
Replaces the carrot with the analyzer.
(cherry picked from commit 53befd4666ba1a8ef4a5da05369882854440f193)
Allows active cameras to be upgraded.

It is now no longer required to deconstruct a camera in order to upgrade it.
Simply screw open the panel and insert the requisite item.
(cherry picked from commit da67b659b3bb9e4079ddb5ef46a055f5724a3df7)