Escape HTML entities
Escape HTML entities

To prevent HTML being showed instead of the tags.

When showing an object with html values, the html was executed instead of shown plain text.
See https://github.com/barryvdh/laravel-debugbar/issues/23
maximebf/php-debugbar,snapshotpl/php-debugbar,stefandoorn/php-debugbar,barryvdh/php-debugbar,stefandoorn/php-debugbar,getgrav/php-debugbar,reignHay/debugbar,stefandoorn/php-debugbar,Big-Shark/php-debugbar,maximebf/php-debugbar,DanPhyxius/php-debugbar,getgrav/php-debugbar,PatidarWeb/php-debugbar,DanPhyxius/php-debugbar,reignHay/debugbar,snapshotpl/php-debugbar,reignHay/debugbar,barryvdh/php-debugbar,DanPhyxius/php-debugbar,Big-Shark/php-debugbar,reignHay/debugbar,Big-Shark/php-debugbar,DanPhyxius/php-debugbar,snapshotpl/php-debugbar,PatidarWeb/php-debugbar,stefandoorn/php-debugbar,Big-Shark/php-debugbar,maximebf/php-debugbar,getgrav/php-debugbar,barryvdh/php-debugbar,PatidarWeb/php-debugbar