-------------
* add: easygraphics functions can run in the interactive mode (eg. IPython) correctly
* add: dialogs (in **easygraphics.dialog** package, adopted from
`easygui_qt <https://github.com/aroberge/easygui_qt/>`_ )
* add: create and save to/from file
* add image transforms (translate/rotate/scale)
* add view port support
* add sphinx docs
* upload docs to readthedocs.org