Added iterfullticks to Stream
Move deepcopy out of reconstitute to avoid needless copy
Added support for creating a valid stream with tick=0
Merge pull request #27 from bluepeppers/fullticks

Added iterfullticks to Stream
README bitstring dep typo
Merge pull request #28 from bluepeppers/iterfullticks

Added support for creating a valid stream with tick=0
DT prop names encoded as UTF-8