Merge pull request #206 from xtitter/gh-pages

fixing first page after topic1 deletions
Fixing bugs in algo lab starter file.
Merge pull request #210 from peterasujan/gh-pages

Fixing bugs in algo lab starter file.
Adding Thumbs.db to gitignore.
Merge pull request #211 from peterasujan/gh-pages

Adding Thumbs.db to gitignore.
bug dance instead of monkey dance
Merge branch 'gh-pages' of github.com:beautyjoy/bjc-r into gh-pages