Add a .vcxproj file for IntelliSense.

Comes with an update script to add new tests easily.
Some defines in common.h to make IntelliSense happy.
Merge pull request #26 from unknownbrackets/vcproj

Add a .vcxproj file for IntelliSense.
Stupid mistake, delete after not before.
Add tests for sceKernel*Mbx() functions.

Couple more variables here with the possibility of tampering.
Show the Mbx message and add some evil tests.
/Mailbox/Messagebox/, oops.
Merge pull request #27 from unknownbrackets/scheduling

Messagebox tests
Test how interrupts queue for vblanks.
Add some basic tests for alarm functionality.
Merge pull request #28 from unknownbrackets/scheduling

Basic alarm and interrupt tests
Write the vcxproj using VS's conventions better.
Add tests for sceKernelSetAlarm() + co.
Add tests for other sceKernel*Alarm() funcs.
Forgot to add set.prx, darn.
Merge pull request #29 from unknownbrackets/scheduling

More detailed alarm tests
Add some tests for sceCtrl*IdleCancelThreshold().
Add sampling frequency tests for ctrl.
Merge pull request #30 from unknownbrackets/ctrl-fixes

Test ctrl sampling frequencies and idle thresh
- Small fix in vfpu_colors
- Changed fpu test to perform combinatory execution with some values including NAN and INFINITE
I don't have a PSP right now so I cannot test it. Can someone compile it and provide the expected output?