[Jolek]

Wyszła wersja OPL 1535.

Changelog:
- fix last played auto start datatype
- start last played auto start countdown after intro loop
- sound: remove unneeded code, restore deferred calls to audio init
- fix notifications timer
- sound: update default sfx to include number of samples in header & update duration calculation function
- Add fadeDuration calculation
- Improve sound duration calculation
- sound: allow sfxInit to continue if audio lib is init This is how we are freeing SPU buffers to reload SFX for custom themes
- Calculate sound delays, init sound in init, control sound from introloop
- sound: check interface functions if initialized or not
- Cleanup guiDrawBusy and guiRenderGreeting
- Cleanup sfx code
- Simplify diaExecuteDialog sfx
- themes: if loading custom saved theme at init from any device other than MC, refresh hints for all modes.
- cdvdman: fix typo in CD regs
- themes: fix attribute text displaying incorrectly in custom themes

View detailed changelog in attachment for more info.