Merge pull request #120 from Looted/master
Update block.tpl to WCAG 2.0 disability standard

Enveloped form inputs with Labels, as per http://www.w3.org/TR/WCAG20-TECHS/H44
*8556* Fix static call to Handler::setupTemplate
Merge pull request #121 from Jakeimo/ojs-stable-2_4

Update block.tpl to WCAG 2.0 disability standard
some changes to ru_RU locale
Merge pull request #122 from ppv1979/ojs-stable-2_4

some improvements to ru_RU locale
*8571* Russian locale updates
*8583* Fixed usage event plugin when downloading subscription protected galleys
*7026* Crossref to use published issue date if article date does not exist
Reverting after bad russian translation
Merge pull request #124 from ppv1979/ojs-stable-2_4

Improving translation of ru_RU locale
ru_RU: reconcile contributor list
Completed ru_RU reversion
changes for the new CrossRef export/registration plugin
new crossref import/registration plugin
changes according to TOMs suggestions
changes according to Alec comments
if no article date published then no export
mark registered + auto registration setting