Many major bug fixes
	modified:   examples/user_profile/package.json
	modified:   examples/user_profile/source/app.d
	modified:   examples/user_profile/source/frontend.d
	new file:   w3v/core/config.d
	modified:   w3v/core/core.d
	modified:   w3v/core/handler.d
	modified:   w3v/core/settings.d