Minor patch (bounded injection case with leftover marker)

Removing an obsolete utility

Performance improvement and reducing number of false-positives in hea…

…vily dynamic pages

Update of WAF scripts

Updated MySQL active fingerprint payloads

Minor update regarding sqlmapproject#3129

Minor patch

Fixes sqlmapproject#3020

Fixes sqlmapproject#2958

Update related to the sqlmapproject#2912