Initial work to implement SAPI
Add variable to specify if SAPI should be tried during detection.
Add variable to set preference for either SAPI or regular screen readers.
Change things around a bit.
Actually make re-detection work when changing SAPI preference.
Implement SAPI detection.
Add function documentation.
Only load SAPI if Tolk has been loaded.
Update JNI wrapper.
Update .NET wrapper.
Update Python wrapper.
Update PureBasic wrapper.