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- Events - Replaced by \Blesta\Core\Util\Events, see examples at https://docs.blesta.com/display/dev/Creating+Events
- Json - Use native PHP functions json_encode and json_decode
- - Blesta\Core\Util\Events\Common\AbstractEvent::getReturnVal, replaced
replaced by AbstractEvent::getReturnValue - Blesta\Core\Util\Events\Common\AbstractEvent::setReturnVal, replaced by AbstractEvent::setReturnValue
- Invoices::calcLineTotals and Invoices::getItemTotals, see Blesta\Core\Pricing\[http://source-docs.blesta.com/package-blesta.core.Pricing.html]
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