Update gradle installation
Remove maven support
Update build.gradle files
Scale logic moved to Resizer
Change Resizer name to Transformer
ResizeTransformer already changing height and width..pending x and  positions
Improved resize effect but still far of the perfect result.
Resizing working fine with VideoView, pending correct movements.
Fix bug related with positions when the top view is resized
Great visual improvement related with the dragged view movement using smoothSlideTo method. Pending bug related with minimize method
Minimize method improved
Add styleables in attr.xml file to enable/disable resizing
Add programatically customization to resize and get data from xml attributes to initialize DraggableView
Attributes to enable/disable resize already working
Implement factory to provide Transformer implementations
Extract code to ScaleTransformer and modify Transformer to be abstract.
Remove resize feature from DraggablePanel
Improve gesture usage with ResizeTransformer
Remove logs, reformat code and remove public visibility modifier
Fix bug related to ScaleTransformer