date_range_picker 1.0.4

Date Range Pickers use a dialog window to select a range of date on mobile.

[1.0.0] - Basic date range picker.

[1.0.1] - Format code

[1.0.2] - Fixed two run time exceptions

[1.0.3] - Fix landscape mode

[1.0.4] - Don't add date to array if date is null