i18n: fix wrong message being displayed
i18n: (export) email options
l10n: translate format names
i18n: re-add language-related XSL variables
i18n: button class names
i18n: record (breadcrumb, sections, fulltext)
i18n: combined view
i18n: ebsco
i18n: books, readinglist, worldcat
i18n: facet update button
i18n: fix wrong message
display meaningful error for empty Ebsco query
Merge pull request #12 from helix84/i18n

I18n
Merge pull request #16 from helix84/ebsco-empty-query-message

display meaningful error for empty Ebsco query