Double-clicking a texture parameter command in the pica command lists will spawn these as a new tab in the pica command list dock area.

The texture viewer is enabled when selecting a write command to one of the texture config registers.

Changed start/stop button to reflect current tracing status.
Properly labeled column headers.

This was automated using `clang-modernize`.

Pica/citra-qt: Replace command list view and command list debugging code with something more sophisticated.