Release notes for DVBCore 18.3.0

**Fixed:**

mantis-703 - Names used to define ADB_FAV_SERVICE_LIST_TYPE need to be updated

mantis-704 - Allow both generic Nordig and country specific data specifier values to be used for SI parsing

mantis-705 - Enable Nordig support based on the selected country rather than at build time

mantis-706 - Add support for the URI linkage descriptor

mantis-707 - Private data specifier value is needed when user defined linkage descriptors are used

mantis-708 - Implement and use Nordig content protection level descriptor

mantis-709 - Deadlock when trying to stop EBU teletext subtitles

mantis-710 - Crash when updating event schedule

mantis-711 - Improve debug prints for schedule events

mantis-708 - Implement and use Nordig content protection level descriptor

mantis-715 - Delete code related to features removed from HbbTV

mantis-718 - Initialistion of the HbbTV engine shouldn't be performed within DVBCore

mantis-722 - Replace EXT_HbbtvNotifyRecordingEvent with direct call to HBBTV

mantis-723 - Private data specifier value for Sweden isn't set

mantis-724 - Allow services to be assigned LCNs from different ranges based on the tuner type

mantis-726 - Complete support for Ireland, including audio languages, terrestrial tuning table, assigning LCNs, etc