modernize innreport HTML

[Julien ÉLIE]

Hi Richard,

> Without the patch the default behavior does not work properly in modern
> web server configrations. The embedded CSS is ignored and the embedded
> images caused a mixed context security warning.
> 
> Obviously a deployment can fix this up one way or another (in my
> case, I patch at build time) but I think the generated HTML ought to
> work "out of the box" rather than requiring operator attention.
Then why wouldn't we switch the default behaviour to just enable 
html_css_url in innreport.conf instead of commenting it, and remove 
legacy inline code for css:
# html_css_url    "innreport.css";

innreport.css is already installed by INN in <pathhttp>:
Makefile -> $D$(PATHHTTP)/innreport.css

-- 
Julien ÉLIE

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