Streamline middleman wrapper gem [no-ci]

middleman/Rakefile

@@ -1,6 +1,5 @@
 # coding:utf-8
 RAKE_ROOT = __FILE__
 
-require 'rubygems'
 GEM_NAME = "middleman"
 require File.expand_path(File.dirname(__FILE__) + '/../gem_rake_helper')

middleman/features/support/env.rb

@@ -1,7 +0,0 @@
-PROJECT_ROOT_PATH = File.dirname(File.dirname(File.dirname(__FILE__)))
-
-core_root = File.expand_path("../../../../middleman-core/lib/middleman-core", __FILE__)
-
-require core_root
-require File.join(core_root, "step_definitions") 
-require File.join(PROJECT_ROOT_PATH, 'lib', 'middleman')

middleman/lib/middleman.rb

@@ -1,3 +1,4 @@
+# Depends on both libraries
 require "middleman-core"
 require "middleman-more"
 

middleman/middleman.gemspec

@@ -14,8 +14,6 @@ Gem::Specification.new do |s|
   s.description = "A static site generator. Provides dozens of templating languages (Haml, Sass, Compass, Slim, CoffeeScript, and more). Makes minification, compression, cache busting, Yaml data (and more) an easy part of your development cycle."
 
   s.files         = `git ls-files`.split("\n")
-  s.test_files    = `git ls-files -- {fixtures,features}/*`.split("\n")
-  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
   s.add_dependency("middleman-core", Middleman::VERSION)