switch to gulp deps
add more deps
add gulpfile
remove gruntfile
update travis to use gulp
add underscore as dep
Merge pull request #6 from cs198/gulp

Gulp
point to correct js file in index
add watchify as a req
use watchify instead of gulp.watch for error handling
notify when changes detected
Merge pull request #7 from cs198/watchify

Watchify
add mock Api class for testing
add scaffolding, skeleton for HelperQueue
implement active helpers pane
implement help requests pane
implement queue status pane
Reduce refresh timeout to 5000
add click handler to queue status toggle
add num requests message, split into list items