Create locale in pt_PT for backup plugin
*8648* Crossref automatic deposit: initial re-commit and cleanup
*6582* Override getCurrentVersion() on Custom Block Plugin to prevent the upgrade and delete management verbs for a subsidiary plugin
*8648* CrossRef automatic deposit and XML updates
duplicate keys removed, CrossRef camelcase
*7846* updated CrossRef plugin locale files
*8888* Add metadata for bvemer
*8864* Updating ToC fix.
*8899* Fix accidentally localized setting
*8740* Add permissions import/export to native import/export plugin
*8648* Changes to Datacite export function from Bozana
Submodule update
Submodule update
*8889* Fixed editor's sort reverse order
Merge remote-tracking branch 'official/ojs-stable-2_4' into ojs-stable-2_4-8864
*8864* Updating ToC fix.
Merge pull request #287 from FourthAndVine/ojs-stable-2_4-8864

*8864* Updating ToC fix.
*8864* Indentation fixes
(whitespace)
Merge pull request #258 from ulsdevteam/set-versionless-custom-block-plugin

*6582* Override getCurrentVersion() on Custom Block Plugin