Implements 'clear_session'
Implements reuse browser
Reimplements clear_session for the splinter driver
Fixes the implementation of clear_session
Browser instances will now be owned by the classes.
Updates splinter version
Update version to 0.1.1
Update README.md
Updates readme to reflect 'reuse_browser' changes
Merge pull request #17 from gabrielpjordao/reuse_browser

Reuse browsers between test executions