Fixed R_MIPS_GPREL16.

Updated Spanish translation (by montcer9012).

Implemented sceSfmt19937 module.

Implemented sceHeapIsAllocatedHeapMemory.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3405 4ab978e6-3352-0410-996c-0b42db0051c8