Files context menu

TODO: Complete, review, update links.

Right-click on the Files table content area to see the context menu that offers numerous options for manage files.

Analyze Name		Opens analysis window, and loads the names of the selected files into it.
Edit New Name	F2	Starts manual editing of the selected filename.
Shell		Options for Windows shell operations.
Mark		Options for marking specific items.
Clear		Options for removing specific items from the Files pane.
Select		Options for selecting specific items.
Move		Options for moving specific items.
Remove selected items	Del	Remove selected items from the ReNamer's File pane. (This command does not delete the items from the disk.)