TwistedBrush Paint Studio
Menu > Tools > Pan tool
Menu > Pan Tool -- next to the "Zoom-1to1"
The Quick Command panel will be added in version 2.0. It will be the same as what is available in Pro Studio but with a smaller selection of commands to match what is available in Paint Studio.
No, just Paint Studio.
Generally speaking, I don't think it is necessary to add tools in a Paint Studio.
However, I find it necessary to add the equivalent of "quick commands".
See Point 4...
When you say ALL tools do you mean all tools that are in Pro Studio?