Removed WhatsAppApi.dll to fix Mono support
Removed TCP listener

Also changed DNS handler to only rewrite cert.whatsapp.net and
v.whatsapp.net
Removed unnecessary controls in form
TCP decryption was borked anyway
Deleted WhatsAppApi.dll
Bumped up version to 1.2.4.0
Added build 1.2.4.0

Back to basics.
- Removed TCP listener
- Removed controls on form
- Removed WhatsAppApi.dll to fix Mono support
- DNS proxy only rewrites cert.whatsapp.net and v.whatsapp.net
Moved previous builds to subdir