This fixes a large number of white space errors in the examples/
directory.
When I upgraded Makefile to check the 'make style' on the examples
directory,
the output was hundreds of lines long. Currently, the output is
managable
and consists solely of "lines too long", as kv lines cannot be split.
This
commit touches an obscene number of files in trivial ways.
+ behavior can be deactivated by setting allow_fullscreen to False.
+ rst video player use default fullscreen now.
+ update example to use this new widget
Charles Merriam