use chinese nav and column
blog comment markdown style fix
remove old blog category code and apply a plain category column solution
add admin console routes
add nginx conf and remove unused files.
admin console: upload user logo, modify user profile.
add admin console function: delete commenters, delete comments
right column layout
blog show style
Merge branch 'ui'
show blog category icon
add editor preview icon
editor minor fix.
It's ready to publish.
add resume to main nav
let about link configurable
optimize image size and minor css fix.
w3c validation fix
w3c validation fix
w3c validation fix