autoplot plots use layout definitions

[ReimarBauer]

Purpose of PR?:

Fixes #1898

this uses now the layout definition in mssautoplot.json

"layout": {
        "topview": [
            916,
            702
        ],
        "sideview": [
            496,
            370
        ],
        "linearview": [
            913,
            557
        ],
        "tableview": [
            1236,
            424
        ],

currently verified with a topview example

[ReimarBauer]

The --raw=True option creates images like

This is not the best projection in the example