Added ability to specify a default class for json.parse().
Added ability to specify a default class for json.parse().

foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,TanayParikh/foam2,jacksonic/vjlofvhjfgm,foam-framework/foam2,TanayParikh/foam2,TanayParikh/foam2,foam-framework/foam2,jacksonic/vjlofvhjfgm,TanayParikh/foam2,jacksonic/vjlofvhjfgm