PluXml 5.8.3

[+] New Fontello icons on authentification page and in the admin panel (bazooka07)
[+] Enhancement for CSRF token #385 (bazooka07)
[+] New "rename" and "copy to clipboard" icons in medias administration page #387 (bazooka07)
[+] plxMotor and plxFeed regex refacto #380 (P3ter, bazooka07)
[+] plxToken and plxCapcha optimisations #406 (bazooka07)
[+] plxShow->artThumbnail can have a link to the article #426 (Thatoo)
FIX Articles and static pages with underscores are not visible #380 (P3ter)
FIX Headline and Tags toggles always closed in article edition #382 (sudwebdesign)
FIX Fix medias administration zoombox and javascript optimisations #387 (bazooka07)
FIX Error when adding or modifying a user #393 (P3ter)
FIX Alternative to PHPMailer with sendmail #401 (bazooka07)
FIX Used of an extern URL as a static page #403 (bazooka07)
FIX Comment editor is empty #418 (P3ter)
FIX Comments list sorting #419 (P3ter)
FIX Comments feed link is displayed even if comments are disabled #429 (guiguid)
FIX Default theme : double underline on footer menu (P3ter)
FIX Oauth2 token generation button #445 (bazooka07)