Additions/corrections to Themes/Theme Configuration (#626)
Additions/corrections to Themes/Theme Configuration (#626)

* Update/fix Accessing Theme Configuration

- Add alternatives to access theme options in Twig
- Fix access theme options in PHP.

* Changed layout/styling

getgrav/grav-learn,getgrav/grav-learn,getgrav/grav-learn,getgrav/grav-learn