Add root path to configuration. Support sub_dir
use classic as submodule
ready for 0.3.2, and how should the themes deploy?
update sample.md; remove some famous link from dependeces
docs
docs process
fix english word error
new docs
update docs
new doc: cases
review and fix docs
update classic
update to 0.3.3
Merge branch 'dev'

* dev:
  update to 0.3.3
  update classic
  review and fix docs
  new doc: cases
  update docs
  new docs
  fix english word error
  docs process
  docs
  update sample.md; remove some famous link from dependeces
  ready for 0.3.2, and how should the themes deploy?
  use classic as submodule
  Add root path to configuration. Support sub_dir