Upgrade v14 naar V15

CLI: per 6jan 2020, let op de laatste versionupgrade!!

fwconsole chown && fwconsole r && fwconsole ma downloadinstall http://mirror1.freepbx.org/modules/packages/versionupgrade/versionupgrade-14.0.10.tgz && fwconsole reload && fwconsole chown && fwconsole versionupgrade --check && fwconsole versionupgrade --upgrade && reboot