More changes

Signed-off-by: Danny Nold <danny.nold@calxeda.com>
Finish refactor
Add column for type of poker game

Signed-off-by: Danny Nold <danny.nold@calxeda.com>
Created new AnnualStats class, attempting to compute stats on per-year basis
Currently not working

Signed-off-by: Danny Nold <danny.nold@calxeda.com>