Added option to change the emulated PSP hardware version.

Added small new findings and fixes to sceUtility.

Added new finding to SceIoDirent.

Fixed memory alignment issues in SAVEDATA encryption/decryption. 

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3410 4ab978e6-3352-0410-996c-0b42db0051c8
Changes missing in r3410.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3411 4ab978e6-3352-0410-996c-0b42db0051c8
Preparation for external GE rendering library. Not yet active.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3412 4ab978e6-3352-0410-996c-0b42db0051c8
Added new method for external GE renderer.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3413 4ab978e6-3352-0410-996c-0b42db0051c8