Remove travis support for node 0.8
Remove travis support for node 0.8

dewhisna/jquery-loading-overlay,aprilb/jquery-loading-overlay,jgerigmeyer/jquery-loading-overlay,maxmumford/jquery-loading-overlay,aprilb/jquery-loading-overlay,jgerigmeyer/jquery-loading-overlay,dewhisna/jquery-loading-overlay,maxmumford/jquery-loading-overlay