ng-alain/delon 7.0.0-rc.8 on GitHub

module:se: fix error status in first visual (#434) (f0f6622)
module:sf: fix invalid request in $ref property (#431) (2f83a4b), closes #428
module:sf:checkbox: fix invalid indeterminate status (#433) (2b07901)
module:sf:object: fix default hide all title in object widget (#429) (9c51e26), closes #430
module:theme: fix button + button spacing of transfer options when enabled preserveWhitespaces (#435) (3a6d900)

module:se: 修复未开启 firstVisual 导致重置时无法立即显示 (#434) (f0f6622)
module:sf: 修复 $ref 引用元素无效必填项 (#431) (2f83a4b), closes #428
module:sf:checkbox: 修复无效全选默认值状态 (#433) (2b07901)
module:sf:object: 修复默认隐藏所有标题 (#429) (9c51e26), closes #430
module:theme: 修复 nz-transfer 操作按钮多余间距 (#435) (3a6d900)