GEM remote: https://rubygems.org/ specs: execjs (1.4.0) multi_json (~> 1.0) multi_json (1.3.6) rake (0.9.2.2) uglifier (1.3.0) execjs (>= 0.3.0) multi_json (~> 1.0, >= 1.0.2) PLATFORMS ruby DEPENDENCIES rake uglifier