Remove admin tasks from npm gulpfile

tasks/config/npm/gulpfile.js

@@ -73,9 +73,4 @@ gulp.task('build-docs', 'Build all files and add to SUI Docs', buildDocs);
 if(config.rtl) {
   gulp.task('watch-rtl', 'Build all files as RTL', watchRTL);
   gulp.task('build-rtl', 'Watch files as RTL ', buildRTL);
-}
-
-/* Admin Tasks */
-if(config.admin) {
-  require('./tasks/collections/admin')(gulp);
 }