Add textAlign with 1 or 2 args and add 1 or 2 args to color in functionParamCount.
textAlign may be used with one or two arguments : http://processingjs.org/reference/textAlign_/
color() may be used with 1 to 4 arguments : http://processingjs.org/reference/color_/
Merge pull request #174 from jentron/master

Add textAlign with 1 or 2 args and add 1 or 2 args to color in functionP...