uix:ColorPicker space effecient interface and add missing Documentation
uix:ColorPicker Move Color Bar to top, center sliders and add padding to
colorwheel(hopefully no more black dots).
uix:ColorPicker fix private Class names
uix:Carousel add `load_next` and `load_prev` methods for animating to
next
slide and previous slides closes #896
mouse,disable_multitouch now ignore ctrl+touch too

fixe #1189
uix: color picker add `font_size` used to set the font size of the
TextInput and the Labels inside ColorPicker. Add a example
`examples/widgets/colorpicker.py` for showcasing ColorPicker.
uix:ColorPicker change `label_color` to `foreground_color` for
consistency with other widgets; fix docs.
slider: fix doc, closes #1193. thanks @pomarec
Merge branch 'master' of ssh://github.com/kivy/kivy
uix: carousel fix typo n doc `previous`-> `next`
scrollview: start new scrollview from thomas works
scrollview: do effect for x and y now.
scrollview: better damped parameters, start to reduce the code
scrollview: implement timeout / children dispatching, same as the previous implementation. remove the old animation-based implementation
effects: introduce kivy.effects with KineticEffect, ScrollEffect, DampedScrollEffect, OpacityScrollEffect.
effects: more documentation
clock: the tick_draw _must_ be done even if the canvas doesn't need redraw.
setup: ensure kivy.effects will be installed
scrollview: fix pos/size scroll and use a trigger instead. Splitter works on kivycatalog again.
Small tweaks, 80 col stuff