ref #4611 l10n for Admin menu
ref #4611 Restructure string externalization for taxeditor.bulkeditor
fix #6309: check for existence of user before saving a new user
i18n
I18n
add media bulk editor see #4730
changes for #4908
use plural for bulk editor labels
bulkeditor: merge of teams and persons and convert team to person and person to team
I18n for bulkeditor type #4553
Some changes on TaxEditor i18n: #4553