proofreading (thanks to Olga Pascenko)
proofreading (thanks to Olga Pascenko)
Merge branch 'master' into simply-linux
typo fixes (thanks to Olga Pascenko)
edit mention about LiveCD in first part: "What is Simply Linux"
Remove mention about LiveCD in second part of documentation: "Install guide"

Remove old screenshots with LiveCD install. Now there is only screenshots
representing installing from DVD disk.
whatis-distro/index.txt: substitute CD to DVD.

because simply should be released on DVD disc instead of CD