File standardisation (#13131)

* Adds the check components

* Adds in trailing newlines

* Converts all CRLF to LF

* Post merge EOF

* Post merge line endings

* Final commit

code/modules/events/wallrot.dm

@@ -28,4 +28,4 @@
 
 				// Only rot up to severity walls
 				if(rotcount >= actual_severity)
-					break
+					break