*8957* Fix Google Analytics plugin Universal Analytics site id
Submodule update
*8921* Submodule update ##8921_cookie_fix##
Merge pull request #330 from MichaelThessel/8921_cookie_fix

*8921* Submodule update ##8921_cookie_fix##
Submodule update
*8923* Fix call to undefined method SectionEditorSubmission::getDatePublished() in QuickSubmitForm
Merge pull request #334 from lepidus/fix-8923

*8923* Fix call to undefined method SectionEditorSubmission::getDatePublished() in QuickSubmitForm
*8972* Fix initialization of returner
Merge remote-tracking branch 'upstream/ojs-dev-2_4' into ojs-dev-2_4