Fixed endianness handling when parsing the per-file and per-packet headers.
Don't reverse the packet data.

As the raw packet data is stored, there is no need to reverse the packet
data.
Ignore compiled python files.
Merge pull request #3 from chrwen-omicron/endianness

Proper endianness handling of PCAP files.
Bump minor version and upload to PyPI.
Update contributors section of README.