Fixed PARAM.SFO encryption bugs.

Avoid NullPointerException in sceUtility (MsgDialog).

Improved DLC handling.

Added option to switch between encrypted and decrypted DLC.

Added missing NPDRM error codes.

Implemented ModuleMgrForUser_F2D8D1B4.

Added missing drafts for Tlspl functions in ThreadManForUser.

Implemented PRX PH relocation format 0x700000A1 (untested).

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3436 4ab978e6-3352-0410-996c-0b42db0051c8