modified: src/middleware/authentication.js ...

modified:   src/middleware/baseContext.js
	modified:   src/routes/logs.js
	modified:   src/routes/newsletter.js
	modified:   src/utils/baseContext.js
	new file:   src/utils/validateEmail.js
	modified:   src/views/layouts/main.handlebars
	modified:   src/views/pages/logs.handlebars
	new file:   src/views/partials/site_header.handlebars