7.4.0

This release is the same as 7.4.0-RC2.

Important changes since 7.3.0:

• Added: TTS Bakery, which improves TTS performance
• Added: Dutch translation. Thanks to Stephan Paternotte!
• Added: The beep support for the Count reminder
• Fixed: The always-showing keyboard in the timer editing screen
• Fixed: Being able to duplicate the start step