Fixed logging

No new features but the logging for debug mode is isolated & bug free.

Fixed bugs & refactored

1. Added tests
2. Fixed bugs came out after running tests: parsing http messages, detecting certain portions of the overall packets
3. Improved some parsing & detection logics.

Improved TCP read EOF detection

v0.0.11

Trying Contains

Fixed Encapsulated Header generation

1. Encapsulation header generation was malfunctioning for large files, fixed that by checking prefix.
2. Use the existing encapsulated header from the ICAP request if it exists.

First stable release

Releasing the package with the MVP features, capable of communication with ICAP servers.