Couple more minor warning fixes.
Merge pull request #996 from unknownbrackets/warnings

Fix some minor warnings
Logging changes and cleanup
Fix aspect ratio in unbuffered mode
gpu: Add support for scissor rectangle
Allow display addresses within RAM, draw the pixels at end of frame.
Buildfix (typo)
Respect the size of the current FBO when drawing. Some cleanup.
Don't rotate to portrait and fix iOS 6 compatibility
iOS: Fix breakpoints, simplify running unit tests.
iOS: Use Documents/PSP not DocumentsPSP as the path.
Mobile: Enable console logging in debug mode.
Fix scissor rectangle being one pixel too small.
Merge pull request #999 from KentuckyCompass/rotate

Don't rotate to portrait and fix iOS 6 compatibility
iOS: Force Xcode to relink on every build.

Apparently Xcode doesn't know how to detect changes in static libraries.
So, we just delete the binary to force it to relink it.
Apply tpunix' PGD fix from #998
Set default load address to 0x88004000 according to tpunix
Set _CRT_SECURE_NO_WARNINGS
Merge pull request #1001 from unknownbrackets/ios

iOS fixes: debugging and logging
Stub sceIoChstat and an icache invalidate function