New cxs v2.80

Changes in v2.80:
– Add scan type to Quarantine output for each entry
– Added timezone offset to cxs –mail emails
– Improvements to the main decoder regex
– Improvements to advanced PHP decoders to –decode ([D])
– Exploit fingerprint definitions database additions

Changes in v2.79:
– Improved settings initialisation when scanning multiple files
– Added xtra supplied md5sum values to the report to help with match identification
– Removed the instructions for installing unofficial ClamAV databases as we don't support them