Fix issue preventing hidden files updating

Author: rastating

github_updater.rb

@@ -45,7 +45,8 @@ def download_and_apply_update(zip_url)
         end
       end
 
-      Dir.glob(File.join(tmp, 'rastating-wordpress-exploit-framework*/*')) do |f|
+      Dir.glob(File.join(tmp, 'rastating-wordpress-exploit-framework*/*'), File::FNM_DOTMATCH) do |f|
+        next if f =~ /\.$/
         FileUtils.cp_r(f, Wpxf.app_path)
       end