Internationalize template titles
Summary
Some breadcrumb and page titles are missing internationalization support.
Examples
app/views/admin/appearances/show.html.haml
- page_title "Applications"
app/views/admin/applications/index.html.haml
- page_title "Applications"
app/views/admin/dashboard/index.html.haml
- breadcrumb_title "Dashboard"
app/views/admin/applications/new.html.haml
- breadcrumb_title "Applications"
- page_title "New Application"