Doxygen improvements
Test fixups
Conventions
Removed unnecessary references, fixed CitationDAOTest
Stub get notification url operation to avoid database access
Removed OMP-specific assertion
*8265* Add installer exception for session init
*8427* let sidebar request have extra params if needed
Syntactic retentiveness
remove restricted site policy for unrestricted page handler ops
Use filter in interest queries (for pre-release OJS 3.0 master branch)
*8434* register plugin versions when viewing plugin management grid
Decrease reference use
*8422* pass selected parameter in so TabHandler can select correctly
pubIds backporting
consider pubIds in submission metadata