removed the questionable robot image from the quizzes
Merge branch 'gh-pages' of https://github.com/aaaschmitt/bjc-r into gh-pages
Merge branch 'gh-pages' of https://github.com/beautyjoy/bjc-r into gh-pages
Added solution files for lists 2 and recursive reporters 1.  Also fixed pictures in lists 2.
Merge pull request #232 from aaaschmitt/gh-pages

Solutions and Lists 2 fixes