Remove unnecessary template extension
*8563* Moved variable into template include
include file type for submission file import/export
fix storage of representation format name
*8562* only send notification emails if user is set
*8568* Suppress author names from submission lists for double-blind reviews
persist submission before possibly fetching again
*8563* Made profile form use the userDetails template
*8563* Whitespace cleanup
*8563* Made author form use the userDetails template
*8563* Made bio and mailing address rich text fields
*8563* Fixed broken locale pre-selections
*8573* Locale updates
*8573* Consistency tweaks
*8521* Introduce general section (for series and ojs section) constant and compatibility method
*8521* Introduce interface to retrieve section id (for series and ojs section)
*8521* Introduced metrics basic structure
*8521* Move common usage event plugin functionalities to lib
*8548* Introduce pkp lib path constant and use it
*8521* Introduced way to retrieve plugin template path in pkp library