update db changelog
added functions to disable user and replace content and pictures; data-license-info and links to templates and translation (by bohrsty)
data license texts, translations, source style and some minor improvements
data license - more changes
data license - minor changes
added license-decliend replacement picture, new page for license display
additional rotator pictures
Merge branch 'stable'
Merge branch 'master' into next
resolved merge conflict