Allow . in ia identifier when used in /ia/$identifier URLs.
Fixed a typo.
Added "Go to read section to download" link for screen readers. #189
Using span instead of h6 for displaying edition metadata. #189

They are not really headers and mislead screen readers.
Added "Go to the editions section to read or download ebooks" link on works page for screen readers. #189
Added search link on the top of the page for screen reader. #189
Moved the counts out of <h1> on subject page. #189

Having counts inside h1 is misleading to people using screen readers.
Merge branch 'master' into vagrant
Fixed subject search with single-core-solr/dev-instance. (closes #188)