Updated Python payload
Fixed potential issue in lettersub payload when 'x' is used
supportfiles.py tweak
Added update to include pywin32
Update
Slight update
Veil 2.2.0 - release of c/meter_rev_tcp_[service] payloads.
Merge pull request #33 from veil-evasion/development

Development
Released.: 2.2.0
     Added....: c/meter_rev_tcp and c/meter_rev_tcp_service payloads
     Modified.: LetterSub python payload to prevent potential issue with 'x' as a modified character