TSAGE: Fix bug #6545 "Ringworld2 - F5 doesn't create a save game the first time"

The save dialog glitched es the F5 event was already processed in
engines/tsage/core.cpp and it caused the to immediately reopen.
WINTERMUTE: Speeding up blitting routines for TransparentSurface
SCUMM: Fix typo in AD code.
SCUMM: Simplify voice channel allocation in AD code.
SCUMM: Only forward declare Serializer in music.h.
SCUMM: Slightly refactor music playback in AD player.
SCUMM: Implement simple seeking in AD player.
SCUMM: Save/load music/sfx data in AD player.

This makes sure that the currently playing music and sfx are resumed when
loading a save game.
IPHONE: Add supported orientations to Info.plist.
IPHONE: Remove superflous semicolon.
NEWS: Fix formatting.
NEWS: Mention Loom+Indy3 AdLib improvements.
FULLPIPE: Fix warning
FULLPIPE: Fix more warnings
MADS: Fix typo in drawScroller()
NEWS: Fix wording in a few instances.
COMMON: Add "all" option to debugflag controls in GUI Debugger.
GUI: Use sorted file list in scummtheme.py.

This will (hopefully) reduce the amount of changes when recreating the themes
because the order in which files will be processed is the same unless the
sorting differs on systems...
GUI: Recreate default theme.
MADS: Fix palette corruption when changing selected inventor item