Fix compiler warnings in VS2012.
Merge pull request #1 from Normmatt/Fix_warnings

Fix compiler warnings in VS2012.
Remove a few unneeded virtual functions
.function/.endfunction directives in preparation for later additions
Log more symbol data
Make symbol reference address info, not vice versa
Write exsym
Added .sjis output capability
Cleaned up .sjis a bit
Cleaned up .sjis even more
Merge pull request #3 from Blade2187/master

Shift-JIS Output Support
Compute CRC32 of modules
Add readme
Update MIPS opcode tables. Needs testing
Add a few more mips opcodes
Simplify MIPS instruction, add MathExpression class
-don't warn about using branch macros in delay slots
-use native psp opcodes for rotate when available
Fix stm/ldm formatting in temp data
Add function to decode vfpu register name
Simplify mips opcode table