{#
Display a contributor avatar.

Usage examples:
	{% include '@contributors/avatar.twig' with {'avatar': contributor.avatar} only %}
	{% include '@contributors/avatar.twig' with {'avatar': contributor.avatar, 'size': 150} only %} 
#}
{% set size = size|default(50) %}
<img alt="avatar" src="{{ avatar.url(size) }}" class="avatar avatar-{{ size }} photo" height="{{ size }}" width="{{ size }}" />