gulpfile - Better organize Exhibit 3.0 related tasks
gulpfile - Better organize Exhibit 3.0 related tasks

By giving them more appropriate names and adding some comments.

Signed-off-by: Pang Yan Han <22594c345857f664c61cd411f607c4d40a9d4af9@gmail.com>

yanhan/cljs-nusmods,yanhan/cljs-nusmods,yanhan/cljs-nusmods