Fixed protractor bin path for non-local node_modules
Fixed protractor bin path for non-local node_modules

sullivanpt/grunt-protractor-runner,rohitkadam19/grunt-protractor-runner,teerapap/grunt-protractor-runner,rbrcurtis/grunt-protractor-runner,christian-bromann/grunt-protractor-runner,lmacneil/grunt-protractor-runner,spinningarrow/grunt-protractor-runner