* [add]{input.vue} reverse prop for input

* [update]{input.vue} pwdVisible and eyeClass logic

* [update] {input.vue} eye logic

* [update] {input.vue} input example

* [update] input.vue

* [feat] cascade-picker: aync

* [test]

* [feat]picker-based: subtitle

* feat(popups): use v-model to toggle

* [optimize]: abstract visibilityMixin and popupMixin

* fix input append prepend style

* fix issue #167

* create-api params check

* add istanbul ignore