New cxs v6.00

Changes:

Added new major feature for cxs Watch: –Wmonitor [file] This option allows you to monitor and report on changes to a list of resources in [file]. See cxs POD for more information
Added option –Wmonignore [file] to use instead of –ignore [file] for use with –Wmonitor [file]
Added IO::Select as a required perl module (a core perl module so should always be present)
Improvements to php file detection
Improvements to deobfuscation routines
Fixed bug in display of atime for some quarantined files
Fix BCC header replacement field in email reports
Exploit fingerprint definitions database additions