Helper to formatting links to websites
Don't use the truncated URL as the href
Helper for profile-publisher links.

Also fixes an error in development and test because of a nil
profile-publisher URL.
Merge branch 'master' into website_link_helper

Conflicts:
	app/helpers/application_helper.rb
	app/views/groups/show.html.slim
	app/views/people/show.html.slim
	app/views/services/show.html.slim
Merge pull request #31 from biola/website_link_helper

Helper to formatting links to websites