remove httpparty from gem

Gemfile

@@ -1,4 +1,3 @@
 source 'https://rubygems.org'
 gem 'github_api'
-gem 'httparty'
 gem 'colorize'

Gemfile.lock

@@ -16,10 +16,6 @@ GEM
       nokogiri (~> 1.6.3)
       oauth2
     hashie (3.3.1)
-    httparty (0.13.2)
-      json (~> 1.8)
-      multi_xml (>= 0.5.2)
-    json (1.8.1)
     jwt (1.0.0)
     mini_portile (0.6.1)
     multi_json (1.10.1)
@@ -42,4 +38,3 @@ PLATFORMS
 DEPENDENCIES
   colorize
   github_api
-  httparty

bin/github_changelog_generator

@@ -1,5 +1,4 @@
 #! /usr/bin/env ruby
 
 require 'github_changelog_generator'
-
 GitHubChangelogGenerator::ChangelogGenerator.new.compund_changelog

lib/github_changelog_generator.rb

@@ -2,7 +2,6 @@
 
 require 'github_api'
 require 'json'
-require 'httparty'
 require 'colorize'
 require_relative 'github_changelog_generator/parser'
 require_relative 'github_changelog_generator/version'
@@ -12,7 +11,7 @@ module GitHubChangelogGenerator
 
     attr_accessor :options, :all_tags, :github
 
-    def initialize()
+    def initialize
 
       @options = Parser.parse_options
 
@@ -372,8 +371,7 @@ module GitHubChangelogGenerator
   end
 
   if __FILE__ == $0
-    changelog_generator = ChangelogGenerator.new
-    changelog_generator.compund_changelog
+    GitHubChangelogGenerator::ChangelogGenerator.new.compund_changelog
   end
 
 end