✨ Remove patterns that are ignored (#19)

In order to prevent race conditions in node-glob, this will now remove matching patterns that exist in the ignore patterns.

Author: KyleRoss

lib/utils.js

@@ -74,6 +74,8 @@ class ModClean_Utils extends EventEmitter {
         patterns = uniq(patterns);
         ignore = uniq(ignore);
 
+        patterns = patterns.filter(pat => ignore.indexOf(pat) === -1);
+        
         if(!patterns.length) throw new Error('No patterns have been loaded, nothing to check against');
 
         return {