bundle update
fix csv download + template optional parameters

Conflicts:
	app/views/finance/financial_transactions/_transactions.html.haml
	app/views/home/ordergroup.html.haml
	app/views/login/_accept_invitation_form.html.haml
only show undeleted articles in receive screen
fix invititation form

(complements 9146e99bca2011c52e9a06f987251e2f5d72b11e)
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