Add a FIND variable to the Makefile for Windows users.
Add a FIND variable to the Makefile for Windows users.

baiyanghese/processing-js,jeresig/processing-js,kevinb7/processing-js,kevinb7/processing-js,guazipi/processing-js,jaredly/processing-js,guazipi/processing-js,jeresig/processing-js,jaredly/processing-js,baiyanghese/processing-js