improved random selection (no comics you stopped or finished) replaced a generic warnings with a more specific one
improved random selection (no comics you stopped or finished)
replaced a generic warnings with a more specific one

git-svn-id: f0e78948f34e5c8a8383db0243b81896182a4eab@170 1a53ba74-5a3e-0410-b3fe-a3f47ab2c9d7

rmgk/viscel