[javascript-utils] (FOSS-68) Tidy up gruntfile. [rev: matthew.grodon2]
[javascript-utils] (FOSS-68) Tidy up gruntfile. [rev: matthew.grodon2]

[git-p4: depot-paths = "//depot/products/api/frontend/javascript-utils/trunk/": change = 1178005]

hpe-idol/jsWhatever,hpautonomy/jsWhatever,hpe-idol/jsWhatever,hpautonomy/jsWhatever,hpautonomy/jsWhatever,hpe-idol/jsWhatever