Inline profiler styles and scripts

[norkunas]

Q	A
Bug?	yes
New Feature?	no
Version	master

Actual Behavior

Without using assets:install httplug section scripts and styles are not loaded.

Expected Behavior

Styles and scripts should be loaded properly.

Steps to Reproduce

Remove all installed assets from this bundle and open profiler.

Possible Solutions

Those files could be created as twig templates and just included like symfony does:
{{ include('@WebProfiler/Profiler/profiler.css.twig') }}

[Nyholm]

Great suggestion. I've added a PR