#427 added colophon widget + edit in Admin / configuration
#441 fix config cache load
#417 fix hideFields control
Merge branch '3.2-populus'
introduced session filters to better search #432
add mediaTypes to filter tab #432

handle mediaTypes in multimedia module
introduce filter tab in core modules #432
remove substring search from non BE object #432

newsletter module
handle filter from url in frontend apps #432
old category list use session filter #432