Merge pull request #1 from carloslopes/master

Improvements to Capybara cheat-sheet
Add some file naming instructions to the README
Merge pull request #2 from sadjow/master

Add some file naming instructions to the README
Add Capybara setup section
Add Capybara register drivers section
Fix wrong Capybara driver name in register drivers section
Fix wrong Capybara driver name in register drivers section