added instructions to the putty guide

continuing to add instructions and images to the putty quick-start guide
image file added

image file for putty quick start guide
blocked out key info on image

Signed-off-by: goarnaut <goarnaut@yahoo.com>
continuing to write Putty tutorial, and added image

Signed-off-by: goarnaut <goarnaut@yahoo.com>
Moved some text around to make it more understandable.

Signed-off-by: goarnaut <goarnaut@yahoo.com>
Made some changes to make the tutorial more Windows-specific

Signed-off-by: goarnaut <goarnaut@yahoo.com>
Merge pull request #109 from TekHus/more-basic-guides

More basic guide work
Merge pull request #574 from KevWright/master

More basic guide work