RTCの終了が遅い件の修正
Merge branch 'master' of https://choreonoid.org/git/choreonoid
The visibilities of tool bars can be switched by the user
The order of the default visible tool bars is sorted.
Merge branch 'master' of https://choreonoid.org/git/choreonoid
stop to call Item::notifyUpdate() automatically when an item is loaded. The notification of updated part must be coded in the load function.
The update signal of the point set node is emitted when a PointSetItem is manually edited.