Merge pull request #94 from slycloud/master

MOD: widget style && dashboard logical
Merge pull request #95 from slycloud/master

MOD: left nav
Merge pull request #96 from slycloud/master

MOD: widget style
Merge pull request #97 from slycloud/master

FIX: style of record time in stat page
Merge pull request #101 from slycloud/master

FIX: top nav
ADD: readme
FIX: readme
Update Readme.md
Update Readme.md
FIX: migrate
FIX: login name
Update Readme.md
Merge remote-tracking branch 'yuantiku/master'
MOD: 'owner_id' can be NULL