Use str instead of repr for exception message

Signed-off-by: Andreas Tolfsen <ato@mozilla.com>
Add juangj to AUTHORS
Update FindBy annotations description

In accordance with 636a0ae3d5cd8196060ea59b1de4d011b91ab313.

Signed-off-by: Andreas Tolfsen <ato@mozilla.com>
Add quiet option to Safari Python binding

This makes Popen send all output from the Selenium JAR to os.devnull.

Signed-off-by: Andreas Tolfsen <ato@mozilla.com>
Fix exception messages to reflect the new default log_file behavior

Signed-off-by: Andreas Tolfsen <ato@mozilla.com>
Add new tests for some wait conditions

Also add the ExpectedConditionsTest to the test suite.

Signed-off-by: Andreas Tolfsen <ato@mozilla.com>
Bringing MarionetteConnection in line with the current marionette state (FF33)