*8493*: Improved accessibility of language toggle block.
Now CSS include URL generated using Request::getBaseUrl()
Added HTML comments around JS code. Added missing semicolon.
fixed whitespace errors in en_US locale
added de_DE locale contact info
fixed whitespace errors in de_DE locale
fixed whitespace errors in en_US locale
added de_DE locale contact info
*8720* Add html lang and xml:lang attributes.
consider also string param for the web service request
Merge pull request #166 from doana/document-language

*8720* Add html lang and xml:lang attributes.
*8658* add preliminary ORCID support

This commit adds an ORCID field to author metadata, and also displays the ORCID iD in the Author Bio block.
*8721* Add empty alt tags to icons in reading tools block.
*8722* Add empty alt tags for decorative images. Updated show / hide functionality so that it is keyboard accessible.
Merge pull request #167 from doana/reading-tools-alt-tags

*8721* Add empty alt tags to icons in reading tools block.
Merge pull request #127 from doana/accessible-language-toggle

*8493*: Improved accessibility of language toggle block.
Merge pull request #168 from doana/related-items-block-accessibilty

*8722* Add empty alt tags for decorative images. Updated show / hide fun...
fixed wrong locale names, ca_ES locale
fixed wrong locale names, es_AR locale
fixed wrong locale names, es_ES locale