storage: first API design and 2 implementations: DictStore and JsonStore
storage: change the API to constraint the value to be a dict. Implement find() method, and update examples / unit tests.
storage: add count() and keys()
storage: add container emulation for synchronous API.
storage: add clear()
storage: new RedisStore()
add ColorPicker and NumPad widgets from chaosbuffalolabs (thanks!)
fix usage of numpad for colopicker
simplify Numpad and document its propperties, adapt colorpicker
Merge branch 'master' of github.com:kivy/kivy into color_picker
Modified kivyenv.sh for a new file, kivyenvwine.sh, to setup a portable Wine environment for cross compiling and development.
Put in a check for if PYTHONPATH is empty to work around a strange bug.
Removed superfluous line used for debugging.
Forgot a trailing slash.
Merge branch 'master' into color_picker
fix various issues with color_picker
Merge branch 'master' into color_picker
change color of colorwheel to ReferenceListProperty of BoundedNumericProperties
remove NumPad and use sliders instead in ColorPicker
uix:GridLayout honour width/height for the col/row only if all the
widgets are setting size_hint_x/y to None. closes #954