convert SVN to GIT & move dfu-programmer up 1 dir

use the svn2git tool https://github.com/nirvdrum/svn2git to convert
the svn repository to a git repository

remove the extra dfu-programmer directory for better access to code
for now leave the webside and release directories, but..

consider moving the website out of this repository
consider if the release documents are in the correct place
add a gitignore file
Add linux setup info to readme file

the bootstrap command reqires use of the autoconf package.. add
this to documentatio