Add two demo test. One is to use Methodnode to set another vi's ctrl's value.
The other is use two event case in one vi, to see what happens. Oops, nothing happened, they function normally, Thank god!
Add a background run vi. This vi will provide XCTL background services. Such as to set ctrl's location to realize mouse move ctrl.
Modify WaveGraph_Initiation.vi. There are lots of changes. Mainly create some queues, and send the ref to the background server vi.

This version has fulfil a basic move ctrl function.