Move API controller 404 code and message to i18n.
Move account disconnect notice to i18n.
Move CclaSignaturesController notices to i18n.
Move CollaboratorsController notices to i18n.
Move ContributorsController notices to i18n.
Move the IclaSignaturesController notices to i18n.
Move ProfileController notices to i18n.
Move OrganizationInvitations notices to i18n.
Move InvitationsController notices to i18n.