renamed content to _element
moved first_user method to AdminManager

• refactored to use query class
• add date and create/update user to first language
renamed content to _element

cleanup of code
renamed content to _element

removed unnecessary manipulation of input at create time
cleanup of code
renamed content to _element

cleanup of code
renamed content to _element

cleanup of code
log removed
renamed content to _element

cleanup
renamed content to _element

added detail_id for info