create a new stopChars variant excludind valid base64 chars used in shortened urls
create a new stopChars variant excludind valid base64 chars used in shortened urls

slr/twister-html,myleneb/twister-html,slr/twister-html,miguelfreitas/twister-html,majestrate/twister-html,xeddmc/twister-html,xeddmc/twister-html,myleneb/twister-html,majestrate/twister-html,miguelfreitas/twister-html