Adding docs on date and time fields
Adding docs on date and time fields

d1hotpep/peewee,wenxer/peewee,stas/peewee,bopo/peewee,coreos/peewee,fuzeman/peewee,d1hotpep/peewee,zhang625272514/peewee,Sunzhifeng/peewee,softside/peewee,jarrahwu/peewee,new-xiaji/peewee,coreos/peewee,teserak/peewee,lez/peewee,Dipsomaniac/peewee,py4a/peewee,new-xiaji/peewee,jarrahwu/peewee,jarrahwu/peewee,zhang625272514/peewee,Dipsomaniac/peewee,Dipsomaniac/peewee,coleifer/peewee,jnovinger/peewee,Sunzhifeng/peewee,bopo/peewee,jnovinger/peewee,mackjoner/peewee,bopo/peewee,coleifer/peewee,coreos/peewee,coleifer/peewee,ghukill/peewee,ronyb29/peewee,new-xiaji/peewee,zhang625272514/peewee,fuzeman/peewee,Sunzhifeng/peewee,wenxer/peewee