Major: 0.2.5.18

Updates:
1. Enabled antialias for all platform fonts.
Major: 0.2.5.18

Updates:
1. Improve all animation fluency.
Major: 0.2.5.18

Updates:
1. Change Histroy and Clipboard history upper bound to 1000. The maximum
of QList could manage.

Bug Fixed:
1. Changed Replace window animate policy,