remove `-` from generated uuid
Dart's library is too simple, can't handle nested views well
don't use nested library of controllers, so the routes file is not that needed
don't parse routes anymore
write blog with a textarea, which can paste image from clipboard, and upload files and images
add category/tags when writing, and show them too
removed default value, use int instead of timestamp. Add drop sql
new designed ORM
use bootstrap
some new pages
_views_predef
tests for Topic
remove hop
remove test from watch list
used to test dart-sqlite
need login when visit admin pages
remove side-bar and fix links
custom css
format datetime
add rss.xml route