Change PSPPointer function name Valid to IsValid.

Improves readability and shows intent better.
Fix some signed/unsigned mismatch warnings in __sceAudio.cpp.
Merge pull request #2464 from lioncash/master

Change PSPPointer function name Valid to IsValid. Also fix some signed/unsigned mismatch warnings in __sceAudio.cpp
Improve _AtracGenarateContext.

Remove hack for releasing atrac3 voice.
Update PPSSPP.pro

I updated Symbian variables to look more clear
Merge pull request #2467 from Motaz-Alnuweiri/patch-3

Update PPSSPP.pro
Merge pull request #2466 from oioitff/atrac-fix

Improve _AtracGenarateContext, and remove hack for releasing atrac3 voice.
Update submodules
64-bit windows buildfix
Fixed missing Japanese characters in the OSK.

Also added the vowel lengthening character to Katakana and Hirigana
Fixed incorrect る/ル misplacements in the Japanese Hirigana/Katakana characters. Replaced them with the appropriate ろ/ロ character.

Fixes issue 2468.
Show a button on first run instead of taking the user directly to the plugin download screen. Ensures that the emu is usable even if the download would crash.
Merge pull request #2472 from lioncash/master

Fixed missing Japanese characters in the OSK.  Fixes issue 2386 and issue 2468
Merge pull request #2475 from Kingcom/master

Disassembly view redesign
Save the disasm window's size in config.

And, allow it to be smaller.
Make win32 shutdown consistent w/ NativeShutdown().
Save and restore the console window's position.
Merge pull request #2477 from unknownbrackets/windows-ui

Save and restore debug/console positions