Added move commands and tests
Initial commit
Updated tests for new move methods
Added copy constructor, string constructor and parsing
Initial commit
added copy constructor, double constructor, string constructor
Created new Pos class to hold just the Pos data, renamed the existing
Pos, Time, and Version as PosCommand, TimeCommand, and VersionCommand to
distinguish between the demorecord "commands" and basic data structures
that don't have timeincrement and entity data.
Initial checkin; new Pos class to capture just the data associated with
a position.
Change PosCommand to use Pos for its internal position data
Initial commit