v1.6.2

• Display the owner/organization on harvester view #1921
• Improve harvest validation errors handling #1920
• Make extra TOS text customizable #1922
• Fixes an UnicodeEncodeError occuring when parsing RDF with unicode URLs #1919
• Fix some external assets handling cases #1918
• Harvest items can now match source.id before source.domain — no more duplicates when changing an harvester URL #1923
• Ensure image picker/cropper only allows images #1925
• Make tags min and max length configurable and ensure admin takes its configuration from the backend #1935
• Prevent errors when there is no date available to focus on the calendar #1937