Remove untracked files including build products
Merge pull request #125 from vinhboy/master

Use the HTTPS link for the jquery-ui.css so there won't be any problems running CCRB over SSL
Merge pull request #126 from tcwitte/clean-checkout

Remove untracked files including build products
Update link to docs in the README
Merge pull request #127 from TomK32/patch-1

Update link to docs in the README
Misspelling of CC_BUILD_ARTIFACTS in manual
Missing a .html_safe for format_build_log
Merge pull request #128 from rubyruy/master

Misspelling of CC_BUILD_ARTIFACTS in manual
Fix test_clean_checkout_should_perform_git_clean not reflecting changes (and added comment to explain why those arguments where chosen)