Http: updated the protocol to handle packets with raw data
HttpSession: Added class method & collected all data from one session
HttpSession.py: Fixed classmethod
FtpSession.py:checking ftp type for data
Merge branch 'python' of https://github.com/LemmaLtd/Narith into python
Http.py: Extract data from response
Merge branch 'python' of https://github.com/LemmaLtd/Narith into python
Tcp: packet 00 trailer detection & ignore

Http: Bug fixes
FtpSession: Ignored synchronzer and finalizer packets

Files: extracting files from Ftp sessions

Session: Ignored domains to preserve ip as key uniqueness
Http.py: handled Http data in the class properties
Http.py: fixed the data property to return the body, if any
Http.py: fixed a typo
Encoders[M]: To assist data decoding and encoding
Facilitated files extraction from Http sessions

to deprecate old http session data construction
Merge branch 'python'