Pad length and id headers with trailing null bytes when serializing packets
Remove nullbytes in received packets instead of complicated regexing; Better tests for packet serializing and deserializing
Merge branch 'develop' into feature/issue-551-xml-over-tcp-protocol-session-id-and-length-headers-should-be-padded-with-null-bytes
Remove test 'timeout = 1' debug line
Added comments where we remove nullbytes
Small code cleanup for XmlOverTcpClient and its tests
Merge branch 'feature/issue-551-xml-over-tcp-protocol-session-id-and-length-headers-should-be-padded-with-null-bytes' into develop