created method flip_horizontal() for kivy.graphics.texture.Texture
Added flipped support in image_io
Actually flipping image by drawing into a new context
Change fonts to be passed to pygame as file objects instead of filenames due to pygame unicode issues: #1827. Also adds cache to keep file handle open while in use.
Fix font test to use unicode font filename for proper loading to allow passing test on windows (and other os's).
close font handle when finished.
Added vitualenv install instructions to Linux
Merge branch 'master' of https://github.com/kivy/kivy
Removed debug print
Fixed tabbing as per PEP8 checker
Fixed CFRelease order
Merge pull request #1996 from Nykakin/texture_horizontal_flip

created method flip_horizontal() for kivy.graphics.texture.Texture
doc: fix title
Merge pull request #2010 from trivedigaurav/mac_image_flip

Added save flipped image implementation on MacOS
Merge branch 'master' of http://github.com/kivy/kivy
texture:add versionadded info for flip_horizontal
python 3 syntax in pagelayout.py

print command was in python2 syntax, so you get an error running it on python3.
Changed lines 22 and 54.
Merge pull request #2028 from Kolibreee/patch-1

change to python 3 syntax in pagelayout.py
Add warning about Settings.on_config_change() value type
fix syntax highlighting issue where strings containing a colon would cause error