delete some unuse resource

Gemfile~

@@ -1,76 +0,0 @@
-source 'https://rubygems.org/'
-ruby '2.2.2'
-
-# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '4.2.3'
-# Use mysql as the database for Active Record
-gem 'mysql2'
-# Use sqlite3 as the database for Active Record
-gem 'sqlite3'
-# Use SCSS for stylesheets
-gem 'sass-rails', '>= 3.2'
-# Use Uglifier as compressor for JavaScript assets
-gem 'uglifier', '>= 1.3.0'
-# Use CoffeeScript for .coffee assets and views
-gem 'coffee-rails', '~> 4.1.0'
-# See https://github.com/rails/execjs#readme for more supported runtimes
-# gem 'therubyracer', platforms: :ruby
-# See https://github.com/sstephenson/execjs#readme for more supported runtimes
-gem 'therubyracer',  platforms: :ruby
-# Use jquery as the JavaScript library
-gem 'jquery-rails'
-#Use kaminari page
-gem 'kaminari'
-#Use settingslogic
-gem 'settingslogic'
-# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
-gem 'turbolinks'
-# Use jquery as the JavaScript library
-#gem 'jquery-rails'
-# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
-gem 'jbuilder', '~> 2.0'
-# bundle exec rake doc:rails generates the API under doc/api.
-gem 'sdoc', '~> 0.4.0', group: :doc
-# Use haml template
-gem 'haml-rails'
-# Use bootstrap css
-gem 'bootstrap-sass', '~> 3.3.6'
-gem 'twitter-bootstrap-rails', :git => 'git://github.com/seyhunak/twitter-bootstrap-rails.git'
-# gem 'rails-assets-jquery', require: false
-# gem 'rails-assets-bootstrap-sass'
-gem 'font-awesome-sass-rails', '~> 3.0.2.2'
-gem 'twitter-bootstrap-rails-confirm'
-# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
-#gem 'turbolinks'
-# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
-#gem 'jbuilder', '~> 2.0'
-# Use ActiveModel has_secure_password
-gem 'bcrypt', '~> 3.1.7'
-# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
-gem 'spring',        group: :development
-# Use Unicorn as the app server
-# gem 'unicorn'
-
-# Use Capistrano for deployment
-# gem 'capistrano-rails', group: :development
-group :development do
-  gem 'thin'
-end
-#Avatar
-gem 'gravatar_image_tag'
-#markdown
-gem 'markdown-toolbar', git: 'https://github.com/fuksito/markdown-toolbar.git'
-gem 'redcarpet'
-gem 'simple_fileupload'
-gem 'remotipart'
-# group :development, :test do
-#   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
-#   gem 'byebug'
-
-#   # Access an IRB console on exception pages or by using <%= console %> in views
-#   gem 'web-console', '~> 2.0'
-
-#   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
-#   #gem 'spring'
-# end
-

feature/feature_10.txt~

@@ -1,4 +0,0 @@
-Feature:Sort articles by stars
-  As a user 
-  So that I can see the articles by stars
-  I want to sort the articles by stars

feature/feature_5.txt~

@@ -1,4 +0,0 @@
-Feature:User can search for a article by title
-  As a user
-  So that I can search for a article by title
-  I want to search for a article by title in database

feature/feature_6.txt~

@@ -1,4 +0,0 @@
-Feature:User can sort the articles by times
-  As a User
-  So that I can see the articles by times
-  I want to sort the articles by time