Gemfile in uglifier-2.3.0 vs Gemfile in uglifier-2.3.1

@@ -1,23 +1,3 @@
 source "https://rubygems.org"
 
-gem "execjs", ">= 0.3.0"
-gem "json", ">= 1.8.0"
-
-# Depend on defined ExecJS runtime
-execjs_runtimes = {
-  "RubyRacer" => "therubyracer",
-  "RubyRhino" => "therubyrhino",
-  "Mustang" => "mustang"
-}
-
-if ENV["EXECJS_RUNTIME"] && execjs_runtimes[ENV["EXECJS_RUNTIME"]]
-  gem execjs_runtimes[ENV["EXECJS_RUNTIME"]], :group => :development
-end
-
-group :development do
-  gem "rspec", "~> 2.7"
-  gem "bundler", "~> 1.0"
-  gem "jeweler", "~> 1.8.3"
-  gem "rdoc", ">= 3.11"
-  gem "source_map"
-end
+gemspec