Table: fix body width when no data

Table: missing filteredValue prop, fixed #2348

Theme: parameterize color variables

optimize build.entry.js

Table: fix fixed column height when empty data, fixed #2300

Select: fix filterable error with number-typed value

DatePicker: fix null value shows 1970, fixed #2388

DatePicker: fix firstDayOfWeek is not work when the daterange type, f…

Notification(doc): missing api information

Doc: username converted to GitHub profile link in changelog page

fix bug: default-sort-prop is not defined but trigger sort-change event

Slider: add show-input-controls, fixed #2304

Steps: add center property, resolve #2315

Polish translation