Dataverse plugin: consistent use of $smarty vs $templateMgr
Add delete journal hook
*8734* Move font sizer JS inclusion to sizer plugin
Submodule update
Dataverse plugin: limit TinyMCE-enabling of Dataverse-related fields to plugin
Dataverse plugin: fix path names in class, template headers
Merge branch 'ojs-stable-2_4' of http://github.com/pkp/ojs into ojs-stable-2_4