remove popper from gulpfile

Author: davidtmiller

gulpfile.js

@@ -74,9 +74,6 @@ gulp.task('copy', function() {
   gulp.src(['node_modules/jquery/dist/jquery.js', 'node_modules/jquery/dist/jquery.min.js'])
     .pipe(gulp.dest('vendor/jquery'))
 
-  gulp.src(['node_modules/popper.js/dist/umd/popper.js', 'node_modules/popper.js/dist/umd/popper.min.js'])
-    .pipe(gulp.dest('vendor/popper'))
-
   gulp.src([
       'node_modules/font-awesome/**',
       '!node_modules/font-awesome/**/*.map',