Submodule update
Merge remote-tracking branch 'upstream/ojs-dev-2_4' into ojs-dev-2_4
add string to ru_RU locale
Merge remote-tracking branch 'upstream/ojs-dev-2_4' into ojs-dev-2_4
Merge remote-tracking branch 'upstream/ojs-dev-2_4' into ojs-dev-2_4
Submodule update
Revert "Submodule update"

This reverts commit 1351b2c88fa6ea8a44cc67f7c4e2404962a95709.
Merge pull request #327 from ppv1979/ojs-dev-2_4

Add string to ru_RU locale