adds image fail safe for profile heros
fix bower version
unify avatar border and shadow styles
Merge branch 'master' into update-table-component

* master:
  unify avatar border and shadow styles
  fix bower version
  adds image fail safe for profile heros

Conflicts:
	bower.json
	styleguide/public/main.css
	styleguide/public/main.css.map
	template/public/main.css
	template/public/main.css.map