format changes and further update to python 3.x
advanced header-handling
enable optional/dynamic headers, concatination of packets (untested commit)
restructure of directories
new packet structure, major changes for dynamic packages
configuration changes
modifications for new packet structure
new packet naming
update for package naming and checksum calculation on IP/TCP
major changes to pypacker logic, packet parsing, packet creation. New test cases for Ethernet, IP, TCP
majoer changes to packet-logic, separated two different header types, caching mechanism
major updates to packet-logic, bugfixing, more testcases
major changes to logic, new testcases, bugfixes
new testcases
updated convenient access of attributes and performance tests
added basic reassamblation callback
updates to caching mechanism