*8477* Move sword to v2
*8477* Move sword to v2 (update libraries text)
*8254* Introduced locale key
*8254* Moved common scheduled task functions to helper class
Russian translation (structure created + some translations)

Added missing files to ru_RU locale, admin.xml, countries.xml,
currencies.xml and languages.xml are translated into Russian, all
missed strings in other files are added from en_US locale.
Extend reviewer link to icon label
*8340* updating fr_CA locale files
*8489* Fix no-file review assignment error
Partly updated Russian translation
Merge remote-tracking branch 'upstream/ojs-stable-2_4' into ojs-stable-2_4
Upgrading fork from original
Partly updated Russian translation
Russian Translation fully revised
Added Russian locale to all plugins
Merge pull request #55 from ppv1979/ojs-stable-2_4

Fully Revised Russian Translation
*8254* Moved notify admin functionality to scheduled task class
*8015* Only retry request if the curl execution response is false (avoid reposting when request is successful but the response is empty)
*8491* Introduced option to avoid cleaning request response
Update Russian translation after *8254*

Change ru_RU locale after changing locale en_US in *8254*
Copyright updates
Copyright updates