restore MM functionality to not reset segments if 2D settings change!!!

customeffects.js:
- rename downloadCEFile to downloadGHFile
- downloadGHFile: add GH ledmaps folder

FX_fcn.cpp and set.cpp:
- change makeAutoSegments with resetSegments(true)

wled00/data/index.js

@@ -1377,6 +1377,7 @@ function drawSegmentView() {
 			post();
 		}, function(error) { //error handling
 			console.log(error);
+			// downloadGHFile("LM", fileName, true, false); WLEDMM: remove as this has too much impact
 			post();
 		});
 	}