release_notes.txt

Differences in 1.9.7 
- removed dependency on alsa-audio
- provided correct (minimal) package dependencies for Fedora/Ubuntu
- config data now saved in ${HOME}/.freeseer/freeseer.conf
- list of talks (talks.txt) moved to ${HOME}/.freeseer/
- videos now save in ${HOME}/Videos/
- some prep work for rpm and deb packages
- better instructions for using vga2usb
- added a tool for transcoding to make the videos a managable size for upload

Differences in 1.9.6
- initial version of release_notes.txt
- tuned gstreamer settings to improve video quality on Fedora
- reduced frame rate to lower CPU load