v0.4.0

• Fix weekday labels not always having same exact width
• Add support for complex attribute dates. Closes #7 and #12.
• Add support for attribute excludeDates, date picker availableDates. Closes #19.
• Add support for endless date ranges using null for start/end dates. Closes #20.
• Add support for attaching custom data to attributes via customData property. Closes #21.
• Add Turkish locale.

v0.4.1

• Use local nextTick reference, deleting Vue scope dependency.
• Fix null attribute bug in date picker.

v0.4.2

• Convert event names to all lowercase to support in-DOM templates. Closes #26.

v0.4.3

• Fix bug for duplicated weekday label keys. Closes #28.