It's up, version 1.1.2 brings Vectrosity support, better documentation and integrates Grid Framework into the menu bar. From now on you will never again have to drag scripts manually from the Plugins folder onto objects when using Grid Framework.
Unity just approved version 1.1.0, which includes the new inspector panel and the rendering setup. Now you can see your grid in the finished game, no pro license or any other addon needed.
If you tried debugging the functions FindNearestFace() or FindNearestBox() you might have noticed that the cubes drawn didn't have the same rotation as the grid. While it didn't change anything about the returned value (only the centre of the cube mattered), it looked ugly. I've submitted a small update that fixes the rotation:
Grid Framework has been approved and is from now available on the Unity Asset Store for 15$