Revert "Added jscs install step to prevent race conditions"
Revert "Added jscs install step to prevent race conditions"

This reverts commit 4215d420770c5a1935afdb8083bd66fc186dea9c.

radist2s/gulp.spritesmith,twolfson/gulp.spritesmith,jedmao/gulp.spritesmith,webcaetano/gulp.spritesmith