Submodule update
Submodule update
Merge remote-tracking branch 'upstream/ojs-stable-2_4' into ojs-stable-2_4
Submodule update
Merge remote-tracking branch 'upstream/ojs-stable-2_4' into ojs-stable-2_4
Update ru_RU locale for the latest changes

CrossRef and DataCite localization improved, missing space in en_US
added.
Merge remote-tracking branch 'upstream/ojs-stable-2_4' into ojs-stable-2_4
Submodule update
Update ru_Ru locale for objectForReview plugin
Merge remote-tracking branch 'upstream/ojs-stable-2_4' into ojs-stable-2_4
Merge pull request #297 from ppv1979/ojs-stable-2_4

Update ru_RU translation for latest CrossRef and Data Cite changes