Adding log statements
Fixing console statement
Adding descriptor path in log statement
Removing thisSession variable, enhancing log statements
Fixing console statements
Improving console log
Improving console logs
Adding more console logs
Adding callback for error handling
Improving Arrow doc
Adding more documentation
Cleaning up console statements
Cleaning up to sync with master
Cleanup
Fixing test failure, changing error handling when webdriver has quit
Adding callback error handlers
Updating help
Cleanup
Merge pull request #139 from pranavparikh/master

Adding error handlers