* [update] scroll pulldown logic

* [update] scroll example

* [update] get pulldown ele height by js

* [update] remove unused code

* [fix]

* updated scroll.vue by review suggest

* update scroll examples

* [update] scroll docs, add introduction for stopTime

* delete earlier scroll example

* [update]{scroll.md} update English document about stopTime and stop

* [update] via review suggest

* [udpate]{example} fix style and replace v-if to v-show

* [udpate] replace promise to callback, and
replace nextTick.then to nextTick, and
repalce class text to cube-pulldown-loaded

* [update] better-scroll: 1.10.3

* [feat] scroll: event scroll end

* [fix] slide: change verticle

* [feat] slide: bounce config + event scroll end

* [fix] slide: data render bug

* [update]

* [feat] scroll: config scroll events by only one prop scrollEvents

* [doc]

* [feat] slide: options of scroll

* [doc]

* [update] scroll-events

* [update] scroll-events

* [add] scroll mixin

* [update] index-list: use scroll-events

* [update] checkAbandon

* [update]

* [doc]

* [doc] scroll: english

* [docs]

* [update] slide: just trigger scroll-end

* [fix]

* [test]

* [test] scroll: scrollEvents

* [test]

* [update] use deprecated replace abandon

* [update] tip word

* feat(index-list): pull up load

* test

* feat(index-list): pull down refresh

* test+docs: pull down refresh

* optimize: use forceUpdate replace watch deep