Removed textHeight() and add textAscent() and textDescent() per #356.#368

Merged

lmccart merged 2 commits intoprocessing:masterfrom

scottgarner:master

Sep 14, 2014

Commits on Sep 12, 2014

Removed textHeight() because it's not present in Processing and would function in confusingly different ways than textWidth().
scottgarner
committed
Added textAscent() and textDescent(). Calculation happens on call, but is cached.
scottgarner
committed