docs: Update copyright date on docs
ui: Fix volume details editing controls position
ui: Update resource titles truncation length
astakos: Update checkbox label in terms acceptance form

the field description changed for field description clarity when
displayed in user management commands context resulting confusion when
appeared in terms acceptance form. Fixed by reverting field label in the
terms acceptance form class.
docs: Remove obsolete warnings

closes grnet/synnefo#163
astakos: Use bulk_create to speed up commissions

Update holdings and create provisions and log in bulk when issuing or
resolving commissions to speed up the operation,