Services request add URI Core System extend support

[byazrail]

URI Core System extending

Description
Services::request function changed.
static::uri() was used instead of the new URI() library.
The reason is;
If we want to extend the 'URI' library, we need to extend the 'request' service.

Checklist:

• Securely signed commits
• Component(s) with PHPdocs
• Unit testing, with >80% coverage
• User guide updated
• Conforms to style guide

[lonnieezell]

Please have future pull request signed.