Update to 0.40

• Feature: add support for the 3 L1TF CVEs aka Foreshadow and Foreshadow-NG
• Feature: use the excellent MCExtractor microcode versions database as reference to tell if CPU microcode is up to date, use --update-mcedb to update it (a builtin version is included)
• Feature: add summary of vulnerabilites at the end of script
• Feature: add a --batch short option for one line result
• Enhancement: add the --cve parameter to selectively test vulnerabilities
• Fix: --batch now implies --no-color to avoid colored warnings
• Misc: dozens of other fixes and enhancements