resolve warnings while compiling coreX11
Merge branch 'master' of https://github.com/kivy/kivy
Add #:include directive. Implement circular reference guarding and sanity checks.
Merge branch 'master' of https://github.com/kivy/kivy into kv_include

merge master before pull request
Correct example
Add option to force-include which first unloads the file and then reloads it. Check for proper extension and inclusion status before any disk access takes place. Update example.
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
Fix wrong shell prompt to python prompt.

`$` is not a prompt for python.
Fixed path join for building with the right framework path on Mac OSX
update README
Merge pull request #1756 from townbully/master

Fixed path join for building with the right framework path on Mac OSX
Merge pull request #1755 from lqez/patch-1

Fix wrong shell prompt to python prompt.
Fix filechooser .path infnitie loop.
Added '+ layouts' to the tabbedpanel for easier discovery, Pep8 fixes
Assume that touch is always in window coords so remove is_local.
Merge pull request #1765 from Zen-CODE/add_layout_cap

Added '+ layouts' to the tabbedpanel for easier discovery, Pep8 fixes
Fixes setuptools problem on Python3