Remove dirty hack for gregorian week numbers (see #225)
Remove dirty hack for gregorian week numbers (see #225)

iOS no longer uses this API, and this was the only reason we did this
in the first place.

The current API version (v2) no longer has this problem, since it uses
one file per day instead of per week.

ZeusWPI/hydra,ZeusWPI/hydra,ZeusWPI/hydra