* minor updates & fixes

* Changelog: update for 2.0.0-alpha.1

* update zh installation doc

* update demo block scroll

* Carbon: sidenav & table & changelog

* Carbon: doc style update

* Carbon: fix header's bg

* Carbon: use el-scrollbar

* Carbon: gogogo

* Carbon: doc fix scroll bug

* Carbon: update in resize

* the same as lastone

* Carbon: fix nav fade

* Carbon: sidenav & table & changelog

* Carbon: doc style update

* Carbon: fix header's bg

* Update header.vue

* Update component.tpl

# Conflicts:
#	examples/app.vue
#	examples/docs/en-US/tree.md
#	examples/docs/zh-CN/tree.md
#	examples/versions.json
#	packages/select/src/select.vue
#	packages/theme-default/package.json

* Steps: add chalk theme

* Update steps.md

* Update steps.md

* Update steps.md

* docs style groundwork

* update docs style

* update color docs

* fix button test

* Breadcrumb: add chalk theme

* Breadcrumb: fix bugs

* fix pagination sizes' arrow

* Adding showClose option on Notification

* Update notification.md