Bug 793892 - Update Mutt tests so they clean-up temporary test files. r=hskupin r=dhunt
Bug 795264: Rename saveScreenshot() to saveDataURL() because it saves dataURLs. r=hskupin
Bug 838949 - Simplify the installation instructions. r=hskupin
Bug 839455 - Use new exception handling syntax in Python code. r=dhunt
Bug 795270 - jsbridge timeout has to use datetime.utcnow(). r=hskupin