Fix nib archiving/unarchiving bug: force the boxes in the splitview to autoresize their subviews.
Fix nib archiving/unarchiving bug: force the boxes in the splitview to autoresize their subviews.

JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim