Pin modernizr to ~2.8.3
Pin modernizr to ~2.8.3

- Next version, 3.0.0, does not provide built version of modernizr.js
- Staying at 2.8 is the easy fix for now

kaeff/pixelated-user-agent,pixelated-project/pixelated-user-agent,SamuelToh/pixelated-user-agent,sw00/pixelated-user-agent,rdoh/pixelated-user-agent,pixelated-project/pixelated-user-agent,PuZZleDucK/pixelated-user-agent,PuZZleDucK/pixelated-user-agent,rdoh/pixelated-user-agent,SamuelToh/pixelated-user-agent,rdoh/pixelated-user-agent,pixelated/pixelated-user-agent,kaeff/pixelated-user-agent,PuZZleDucK/pixelated-user-agent,sw00/pixelated-user-agent,kaeff/pixelated-user-agent,PuZZleDucK/pixelated-user-agent,PuZZleDucK/pixelated-user-agent,kaeff/pixelated-user-agent,pixelated/pixelated-user-agent,SamuelToh/pixelated-user-agent,pixelated-project/pixelated-user-agent,SamuelToh/pixelated-user-agent,pixelated-project/pixelated-user-agent,sw00/pixelated-user-agent,pixelated/pixelated-user-agent,pixelated-project/pixelated-user-agent,pixelated/pixelated-user-agent,sw00/pixelated-user-agent,pixelated/pixelated-user-agent,sw00/pixelated-user-agent,rdoh/pixelated-user-agent,kaeff/pixelated-user-agent,SamuelToh/pixelated-user-agent,rdoh/pixelated-user-agent