Version bump to 0.1.6
Version bump to 0.1.6

mattbrictson/xray-rails,mattbrictson/xray-rails,fukayatsu/xray-rails,brentd/xray-rails,fukayatsu/xray-rails,fukayatsu/xray-rails,brentd/xray-rails,brentd/xray-rails,fukayatsu/xray-rails,brentd/xray-rails,mattbrictson/xray-rails,mattbrictson/xray-rails