Merge pull request #103 from smcgregor/tooltip-cleanup

Tooltip cleanup
Merge branch 'Continuous-Integration' of github.com:smcgregor/privly-applications into smcgregor-Continuous-Integration
Merge branch 'smcgregor-Continuous-Integration'
Changed access_key for SauceLabs to privly account
Update README.md
Selenium Webdriver proof of concept
Switched to Capybara module for tests
integrated testing with Capybara and Ruby unit tests
working tests for the Firefox extension context
fixed tests for hosted context
added Chrome extension testing and Chrome web testing
fixed assertion
added basic sauce support
working tests on most platforms
added Selenium README