neo4j.gemspec in neo4j-4.0.0 vs neo4j.gemspec in neo4j-4.1.0

@@ -1,39 +1,43 @@
 lib = File.expand_path('../lib/', __FILE__)
-$:.unshift lib unless $:.include?(lib)
+$LOAD_PATH.unshift lib unless $LOAD_PATH.include?(lib)
 
 require 'neo4j/version'
 
 
 Gem::Specification.new do |s|
-  s.name     = "neo4j"
+  s.name     = 'neo4j'
   s.version  = Neo4j::VERSION
-  s.required_ruby_version = ">= 1.9.1"
+  s.required_ruby_version = '>= 1.9.1'
 
-  s.authors  = "Andreas Ronge, Brian Underwood, Chris Grigg"
+  s.authors  = 'Andreas Ronge, Brian Underwood, Chris Grigg'
   s.email    = '[e-mail], [e-mail], [e-mail]'
-  s.homepage = "https://github.com/neo4jrb/neo4j/"
+  s.homepage = 'https://github.com/neo4jrb/neo4j/'
   s.rubyforge_project = 'neo4j'
-  s.summary = "A graph database for Ruby"
+  s.summary = 'A graph database for Ruby'
   s.license = 'MIT'
   s.description = <<-EOF
 A Neo4j OGM (Object-Graph-Mapper) for use in Ruby on Rails and Rack frameworks heavily inspired by ActiveRecord.
   EOF
 
   s.require_path = 'lib'
-  s.files = Dir.glob("{bin,lib,config}/**/*") + %w(README.md CHANGELOG CONTRIBUTORS Gemfile neo4j.gemspec)
+  s.files = Dir.glob('{bin,lib,config}/**/*') + %w(README.md CHANGELOG CONTRIBUTORS Gemfile neo4j.gemspec)
   s.executables = ['neo4j-jars']
   s.has_rdoc = true
   s.extra_rdoc_files = %w( README.md )
-  s.rdoc_options = ["--quiet", "--title", "Neo4j.rb", "--line-numbers", "--main", "README.rdoc", "--inline-source"]
+  s.rdoc_options = ['--quiet', '--title', 'Neo4j.rb', '--line-numbers', '--main', 'README.rdoc', '--inline-source']
 
-  s.add_dependency('orm_adapter', "~> 0.5.0")
-  s.add_dependency("activemodel", "~> 4")
-  s.add_dependency("activesupport", "~> 4")
-  s.add_dependency("railties", "~> 4")
-  s.add_dependency('active_attr', "~> 0.8")
-  s.add_dependency("neo4j-core", "~> 4.0.0")
-
-  if RUBY_PLATFORM =~ /java/
-    s.add_dependency("neo4j-community", '~> 2.0')
-  end
+  s.add_dependency('orm_adapter', '~> 0.5.0')
+  s.add_dependency('activemodel', '~> 4')
+  s.add_dependency('activesupport', '~> 4')
+  s.add_dependency('railties', '~> 4')
+  s.add_dependency('active_attr', '~> 0.8')
+  s.add_dependency('neo4j-core', '~> 4.0.0')
+  s.add_dependency('neo4j-community', '~> 2.0') if RUBY_PLATFORM =~ /java/
+  s.add_development_dependency('pry')
+  s.add_development_dependency('os')
+  s.add_development_dependency('rake')
+  s.add_development_dependency('yard')
+  s.add_development_dependency('guard')
+  s.add_development_dependency('guard-rubocop')
+  s.add_development_dependency('guard-rspec')
 end