Some minor changes to MS Office samples

Test and small changes to the MS Office samples
Added Winspool monitor sample and updated Kernel32, WinBase, Winspool

Added a full running Winspool monitor sample to demonstrate how to watch
for new print jobs added to the spooler on windows.
added my changes
Added CoTaskMemAlloc, CoTaskMemRealloc and CoTaskMemFree to com.sun.jna.platform.win32.Ole32.
Merge branch 'master' of github.com:twall/jna
Split monitor tests in Dxva2 and User32 into smaller ones