PC-BSD/pcbsd 0570be8src-qt5/docs controlpanel.rst, src-qt5/docs/images display2.png display3.png

Add back display screenshots and PEP8 this section.
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+47-45src-qt5/docs/controlpanel.rst
+0-0src-qt5/docs/images/display2.png
+0-0src-qt5/docs/images/display3.png
+0-0src-qt5/docs/images/display4.png
+47-454 files

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