[FEATURE] Allow setting specific javascriptQuerySelectors so you coul…

[lewisvoncken]

…d also prevent stripping javascript tags

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[lewisvoncken]

@googlebot I signed it!

[lewisvoncken]

@AVGP do you have any questions about these changes?

[lewisvoncken]

@AVGP I have also added a width/height functionality for the viewport when the mobile parameter is set