[Development] Calendar Systems proposal

[Kevin Kofler]

Ch'Gans wrote:
> Boost have them all: date/time, calendar, time zone, time period and
> time duration
> Date/Time is a very tricky subject, why not rely on boost implementation?
> 
> http://www.boost.org/doc/libs/1_51_0/libs/locale/doc/html/group__date__time.html

Because it would suck for Qt to depend on Boost. And because just using
Boost directly in the applications (without a Qt wrapper) would mean dealing
with a horrible API.

        Kevin Kofler