Bump version to 1.6.4 as it includes new bug fix.

Update package.json.

Update package.json

patch bump

Merge branch 'master' of github.com:charliekassel/vuejs-datepicker

* 'master' of github.com:charliekassel/vuejs-datepicker:
  resume package.json
  lint code
  Update zh-HK.js
  change packeage name & version
  add translation Chinese_HK

1.5.4

1.5.3

1.5.2

1.5.1

1.5.0