Remove target="_blank" from links and reindent.
Use github-fork-ribbon-css from Bower.
Fix Travis CI.
README.md: Add a link to Wikipedia for CDN.
Update robots.txt.
Clean up test files.
Merge pull request #48 from XhmikosR/master

Minor improvements

Includes Bower based GitHub ribbon, Travis CI (enabled again), wikipedia CDN link, robots.txt update and test cleanup.