Bug ZK-2370: Updating the label of a Panel Caption before its image doesn't update the image on the client correctly.
Merge pull request #143 from hanhsu/B70-ZK-2370

Bug ZK-2370: Updating the label of a Panel Caption before its image does...
Bug ZK-2419: When doing a drag & drop quickly on a tree, a component not found exception is thrown.
Merge pull request #144 from DevChu/B70-ZK-2460

Bug ZK-2460: When doing a drag & drop quickly on a tree, a component not...
Merge branch '7.0-Stable' of github.com:zkoss/zk