Support dynamically reloading custom file .csscomb.json file changes

Instead of using require which caches the result, check if file exists and then use it if it does, otherwise fall back to bundled config.

src/beautifiers/csscomb.coffee

@@ -1,5 +1,6 @@
 "use strict"
 Beautifier = require('./beautifier')
+fs = require('fs')
 
 module.exports = class JSBeautify extends Beautifier
   name: "CSScomb"
@@ -23,7 +24,12 @@ module.exports = class JSBeautify extends Beautifier
       try
         # Load from Project's .csscomb.json
         projectConfigPath = atom.project.getDirectories()?[0]?.resolve('.csscomb.json')
-        config = require(projectConfigPath) # Will throw error if does not exist
+        #config = require(projectConfigPath) # Will throw error if does not exist
+
+        stats = fs.statSync(projectConfigPath)
+
+        config = Comb.getCustomConfig(projectConfigPath)
+
       catch e
         # Fallback to csscomb
         config = Comb.getConfig('csscomb')