With version 2.0.6 EasyImage Rotator we have added support for responsive images and bootstrap 3 layouts. The new responsive mode is enabled by default und should work with single image and Image Slider setups. Please be aware of the responsive mode does not work together with corping images that will be disabled aoutmaticaly if the responsive mode is enabled!
NO this is currently not possible.
The image root is your joomla website from that you can specifie every relative path your want e.g. mages/sampledata/fruitshop/* or images/banners/test.png
Download the latest version from this website and go to your extension manager within your joomla administration site. Select the .zip archive an click Upload & Install (If you want to proceed a update follow the same instructions)