Bump grunt-node-webkit-builder to 1.0.2
Bump grunt-node-webkit-builder to 1.0.2

This fixes build issues with io.js

Rekapper/livestreamer-twitch-gui,Rekapper/livestreamer-twitch-gui,arclupin/livestreamer-twitch-gui,arclupin/livestreamer-twitch-gui,chhe/livestreamer-twitch-gui,bastimeyer/livestreamer-twitch-gui,Klaudit/livestreamer-twitch-gui,bastimeyer/livestreamer-twitch-gui,bastimeyer/livestreamer-twitch-gui,chhe/livestreamer-twitch-gui,Klaudit/livestreamer-twitch-gui,streamlink/streamlink-twitch-gui,Klaudit/livestreamer-twitch-gui,streamlink/streamlink-twitch-gui,Rekapper/livestreamer-twitch-gui,streamlink/streamlink-twitch-gui,arclupin/livestreamer-twitch-gui,chhe/livestreamer-twitch-gui