Is your page jsp page or xhtml page? Do you try to make a facelet page or a jsp page? You seem to mix both the taglib declarations and xmlns declarations. Are you sure you want to do that?
And for example in the tutorial its says that
you should include the google taglib with
but instead you try to do it with
When you try to run the code and
look at the source code of the generated html page are there any "m:streetViewPanorama" or "h:form" or "hx:commandExButton" visible or have they all turned into html correctly?