Sketch's width and height attributes...

...used to draw a simple pattern, a four-color X.
Sketch's width and height variables... and using them to draw a simple four-color X pattern.
cleanup
Merge branch 'master' of https://github.com/mikhak/Processing-Hangout-1

# The first commit's message is:
Changing the size of the canvas...

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#	sketch's width and height variables
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#	Using the size parameters in a drawing function.

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#	Sketch's width and height attributes...
#
#	….used to draw a simple pattern, an four-color X.

# The 4th commit message will be skipped:

#	sketch's width and height variables
#
#	Using the size parameters in a drawing function.