replaced double quotes with single quotes
simplified usage of cookie protocol command
improved error handling
- implemented ErrorHandler
- throw error if no custom callback is given (if given user has throw it)
improved error handler with own call stack
improved output using appium
handle error properly if response is typeof body
fixed lint errors
big refactoring commit
- use asyncjs to queue command protocol steps, it provides much better code structure
- make usage of new ErrorHandler
- implemented new command: getHTML
- format command results for getCSSAttribute - returns testable data now
- all command callbacks return with error object, certain response value, list of all used protocol commands responses