qnd: remove unused code, comments, etc

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/front/workspaces/kmc/trunk@92917 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
qnd: remove unused code, comments, etc

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/front/workspaces/kmc/trunk@92918 6b8eccd3-e8c5-4e7d-8186-e12b5326b719