MOD: project select tab in nav
Merge remote & Mod Number, Donut Widget

Merge remote-tracking branch 'yuantiku/master'
Merge remote-tracking branch 'yuantiku/master'
MOD: widget style

Number/Donut Widget: adaptive font-size
Column Widget: updated time
FIX: dashboard logical

Fix: dashboard list of project includes wrong dashboard, whose value of
‘private’ is 0
Merge pull request #94 from slycloud/master

MOD: widget style && dashboard logical