saner commenting

Previously, the players would have their selected skin reset.
See 'skins.__fuzzy_match_skin_name' for a detailed explanation.

This also fixes an issue where player.[name].[number].png skins
were not recognized.

API.md

@@ -27,31 +27,6 @@ Get all allowed skins for player. All public and all player's private skins. If
 Get all skins with metadata key is set to value. Example:
 skins.get_skinlist_with_meta("playername", playername) - Get all private skins (w.o. public) for playername
 
-## skins.register_skin(path, filename)
-Registers a new skin based on the texture file path specified by `path` and `filename`.
-
- * `path` (string): points to the parent directory of the texture `filename`.
-   Generally, this should be in the format `mymod.modpath .. "/textures"`.
- * `filename` (string): full file name, without any path specifications.
-   The file name must adhere to [one of the accepted naming formats](textures/readme.txt).
-
-Note: this function takes the following files into consideration:
-
-1. `<path>/<filename>` (required)
-    * Main skin texture
-2. `<path>/<filenamestem><separator>preview.png` (optional)
-    * Pre-generated preview image
-3. `<path>/../meta/<filenamestem>.txt` (optional)
-    * Metadata regarding the skin
-
-Return values:
-
- * On failure: `false, reason`
-    * `reason` (string): human readable reason string (similar to `io.open` errors)
- * On success: `true, key`
-    * `key`: unique skins key for use with e.g. `skins.get(key)` for subsequent
-      fine-tuning of the skin registration.
-
 
 ## skins.new(key, object)
 Create and register a new skin object for given key

skinlist.lua

@@ -92,7 +92,6 @@ function skins.register_skin(path, filename)
 			skin_obj:set_meta("name", data[1])
 			skin_obj:set_meta("author", data[2])
 			skin_obj:set_meta("license", data[3])
-			file:close() -- do not rely on delayed GC
 		end
 	end
 
@@ -103,7 +102,6 @@ function skins.register_skin(path, filename)
 		if fh then
 			dbgprint("Found preview", preview_name)
 			skin_obj:set_preview(preview_name)
-			fh:close() -- do not rely on delayed GC
 		end
 	end