added TODO in board_controller.js
added TODO in board_controller.js

JulianVolodia/MakerNode,saikiran7949/MakerNode,JulianVolodia/MakerNode,JulianVolodia/MakerNode,saikiran7949/MakerNode,saikiran7949/MakerNode,IntelOpenDesign/MakerNode,IntelOpenDesign/MakerNode