remove toolbar.barStyle
Merge pull request #13 from akuraru/master

DatePickerを必要になるまで作らない。
Merge branch 'master' into toolbar-color
Merge pull request #11 from azu/toolbar-color

Ugly UIToolbar on accessoryView
0.0.4
fix that popover doesn't show content on iPad.

Use `self.inputView` instead of direct iVar.
Merge pull request #14 from azu/fix_popover_issue_on_ipad

Popover doesn't show content on iPad