Listing sub-folders

Listed out the sub-folders for the docs.  Still needs a bit more
'splainin' here.  Testing to see if line endings from MarkPad are OK.
Cleaning up note

Removed the <table> and put in the MSDN format for a note.  Also added a
link to the Speech SDK download.
Merge pull request #4 from benlower/master

Listing sub-folders