1. 增加配置项，可以展示分页条数或者总页数
2. bugfix，通过itemsCount和pageSize配置分页器，0条为1页
增加了closeBtn, transition 2个布尔值配置项
Merge pull request #33 from sdc-alibaba/pagination-js

分页器变更
Merge pull request #34 from sdc-alibaba/dialog

增加了closeBtn, transition 2个布尔值配置项
update change log
rename subtemplate
update editor
update editor doc
rm error code
update docs
update docs
Merge branch 'dev' into upload