Change .NewGraphicContext package.
Change .NewGraphicContext package.

NewGraphicContext is also now in draw2dimg.

llgcode/draw2d,hellobond/draw2d,julianshen/draw2d,stephenwithav/draw2d,xushiwei/draw2d,xushiwei/draw2d,ninjasphere/draw2d,sksullivan/draw2d