Create PageLayout layout
style fixes
add swipe_treshold property
various improvements to pagelayout

add example in widget/
fix non-optimal algorithms
put simpler example in doc
update versionadded
doc fixes
Update base.py

inheritance
make touchring able to show mouse cursor (needed for rpi)
make hidinput provider dispatch mouse pos to window
Fix CoreImage to use resource_find when loading files
uix:splitter fix 1810
Merge pull request #1809 from tohin/core_image_resource_find

Fix CoreImage to use resource_find when loading files
Merge pull request #1238 from kivy/pagelayout

Create PageLayout layout
uix:PageLayout update versionadded
Merge pull request #1812 from kivy/1810

uix:splitter fix 1810
uix:Splitter don't adjust splitter on min_size and max_size changes
catalog: fix weak ref issue. closes #1753
catalog: rework the bar a little bit
pyinstaller: update kivy hooks
fix color example
cleanup for touchring cursor addition
examples:Showcase add popup section