Modified thinkpad-battery.sh: Added GPL Info, Author
Modified thinkpad-brightness.sh Added GPL Info, Author
Modified hinkpad-mute.sh Added GPL Info, Author
Added thinkpad-volume.sh Added thinkpad volume handler
Added   thinkpad-docking, needs furter comments
Added   thinkpad-media.sh, currently just a template
Added   thinkpad-micmute.sh, needs comments
Added   thinkpad-mute.sh, needs comments
Added   thinkpad-zoom.sh, needs comments
Modified   README.md, added short description of the scripts