Submodule update
Merge remote-tracking branch 'upstream/ojs-dev-2_4' into ojs-dev-2_4
add string to ru_RU locale
*8958* Cleanup unset/unused variables in usageStats plugin settings form.
*8972* Fix initialization of returner
Merge remote-tracking branch 'upstream/ojs-dev-2_4' into ojs-dev-2_4
Remove orphaned COUNTER locale files
Update comments for plugins/generic/counter to plugins/reports/counter
Merge pull request #339 from ulsdevteam/cleanup-orphaned-counter-locales

Cleanup COUNTER plugin move from generic to reports
Merge pull request #329 from ulsdevteam/cleanup-usageStatus-form-variables

*8958* Cleanup unset/unused variables in usageStats plugin settings form
Merge remote-tracking branch 'upstream/ojs-dev-2_4' into ojs-dev-2_4
Submodule update
Revert "Submodule update"

This reverts commit 1351b2c88fa6ea8a44cc67f7c4e2404962a95709.
*8356* Add user agent to PayPal IPN requests
*8979* Drop specific SSLv3 configuration
Submodule update
Submodule update
*8986* Fix non-standard SQL quoting
Merge pull request #327 from ppv1979/ojs-dev-2_4

Add string to ru_RU locale
*8085* *8966* patch OJS for SPF-compatibility, c.f. http://pkp.sfu.ca/bugzilla/attachment.cgi?id=4028 ##ulsdevteam/add-spf-enhancements##