externalized paths for options.helpers and options.preprocessors to build.json
externalized paths for options.helpers and options.preprocessors to build.json

a0000001/test,avr/assemble,xetryj/assemble,edrohler/assemble,assemble/assemble,assemble/grunt-assemble,cgvarela/assemble,xetryj/assemble,edrohler/assemble,davidwickman/assemble,valentinvieriu/assemble,assemble/grunt-assemble,assemble/assemble,davidwickman/assemble,makotot/assemble,valentinvieriu/assemble,cgvarela/assemble