Add cloudinary gem, fix some Gemfile comments

Gemfile

@@ -21,14 +21,17 @@ gem 'rails-observers'
 # for tracking data changes
 gem 'paper_trail'
 
-# Internationalizing gem , use gem according to version of your rails application
-gem 'rails-i18n', '~> 4.0.0' # For 4.0.x
+# for upload management
+gem 'paperclip'
+
+# for internationalizing
+gem 'rails-i18n', '~> 4.0.0'
 
 # as authentification framework
 gem 'devise'
 gem 'devise_ichain_authenticatable'
 
-# to support openID authentication
+# for openID authentication
 gem 'omniauth'
 gem 'omniauth-facebook'
 gem 'omniauth-openid'
@@ -37,7 +40,8 @@ gem 'omniauth-github'
 
 # as authorization framework
 gem 'cancancan'
-# to set roles
+
+# for roles
 gem 'rolify'
 
 # to show flash messages from ajax requests
@@ -66,17 +70,16 @@ gem 'formtastic-bootstrap'
 gem 'formtastic', '~> 3.1.1'
 gem 'cocoon'
 
-# frontend javascripts
-
 # as the JavaScript library
 gem 'jquery-rails'
 
+# frontend javascripts
 source 'https://rails-assets.org' do
   # for placeholder images
   gem 'rails-assets-holderjs'
   # for formating dates
   gem 'rails-assets-date.format'
-  # for or parsing, validating, manipulating, and formatting dates.
+  # for or parsing, validating, manipulating, and formatting dates
   gem 'rails-assets-momentjs'
   # for smooth scrolling
   gem 'rails-assets-jquery-smooth-scroll'
@@ -97,8 +100,10 @@ end
 # as date picker
 gem 'bootstrap3-datetimepicker-rails', '~> 3.0.2'
 gem 'jquery-datatables-rails', '~> 2.2.1'
+
 # for charts
 gem 'chart-js-rails'
+
 # for displaying maps
 gem 'leaflet-rails'
 
@@ -108,9 +113,6 @@ gem 'gravtastic'
 # for country selects
 gem 'country_select'
 
-# for upload management
-gem 'paperclip'
-
 # as PDF generator
 gem 'prawn_rails'
 
@@ -120,24 +122,21 @@ gem 'axlsx_rails'
 # as error catcher
 gem 'hoptoad_notifier', '~> 2.3'
 
-# to make links faster. Read more: https://github.com/rails/turbolinks
+# to make links faster
 gem 'turbolinks'
 
 # for JSON serialization of our API
 gem 'active_model_serializers'
 
-# for icon fonts
+# as icon font
 gem 'font-awesome-rails'
 
-# for Markdown in description
+# for markdown
 gem 'redcarpet'
 
 # as rdoc generator
 gem 'rdoc-generator-fivefish'
 
-# for seeds
-gem 'factory_girl_rails'
-
 # for visitor tracking
 gem 'ahoy_matey'
 gem 'activeuuid'
@@ -162,44 +161,51 @@ gem 'bootstrap-switch-rails', '~> 3.0.0'
 # for parsing OEmbed data
 gem 'ruby-oembed'
 
-# Use guard and spring for testing in development
+# for uploading images to the cloud
+gem 'cloudinary'
+
 group :development do
-  # rspec Guard rules
+  # to launch specs when files are modified
   gem 'guard-rspec', '~> 4.2.8'
   gem 'spring-commands-rspec'
-  # Get HoundCi comments locally
+  # for static code analisys
   gem 'rubocop'
-  # Silence rack assests messages
+  # to silence rack assests messages
   gem 'quiet_assets'
-  # Use sqlite3 as the database in development
+  # as database
   gem 'sqlite3'
-  # Use letter_opener to open mails in development
+  # to open mails
   gem 'letter_opener'
-  # Use letter_opener_web to open mails in browser (e.g. necessary for Vagrant)
+  # to open mails in browser
   gem 'letter_opener_web'
-  # mina is a blazing fast deployment system
+  # as deployment system
   gem 'mina'
+  # as debugger on error pages
   gem 'web-console', '~> 2.0'
 end
 
-# Use rspec and capybara as testing framework
 group :test do
-  # We use coveralls for measuring test coverage
-  gem 'coveralls', require: false
+  # as test framework
   gem 'rspec-rails'
-  gem 'capybara'
   gem 'database_cleaner'
+  gem 'capybara'
   gem 'poltergeist'
   gem 'phantomjs', :require => 'phantomjs/poltergeist'
-  # Set of rails validations matchers to describe models
+  # for measuring test coverage
+  gem 'coveralls', require: false
+  # for describing models
   gem 'shoulda-matchers', require: false
-  # Extracted from RSpec 3 stub_model and mock_model
+  # for stubing/mocking models
   gem 'rspec-activemodel-mocks'
+  # to freeze time
   gem 'timecop'
   # for mocking external requests
   gem 'webmock'
 end
 
 group :development, :test do
+  # as debugger
   gem 'byebug'
+  # for seeds
+  gem 'factory_girl_rails'
 end

Gemfile.lock

@@ -64,6 +64,7 @@ GEM
       json
     awesome_nested_set (3.0.0.rc.5)
       activerecord (>= 4.0.0, < 5)
+    aws_cf_signer (0.1.3)
     axlsx (2.0.1)
       htmlentities (~> 4.3.1)
       nokogiri (>= 1.4.1)
@@ -104,6 +105,9 @@ GEM
     climate_control (0.0.3)
       activesupport (>= 3.0)
     cliver (0.3.2)
+    cloudinary (1.1.6)
+      aws_cf_signer
+      rest-client
     cocaine (0.5.8)
       climate_control (>= 0.0.3, < 1.0)
     cocoon (1.2.6)
@@ -151,6 +155,8 @@ GEM
       devise (>= 2.2)
     diff-lcs (1.2.5)
     docile (1.1.5)
+    domain_name (0.5.20160310)
+      unf (>= 0.0.5, < 1.0.0)
     erubis (2.7.0)
     execjs (2.6.0)
     factory_girl (4.5.0)
@@ -194,6 +200,8 @@ GEM
       activesupport
       builder
     htmlentities (4.3.1)
+    http-cookie (1.0.2)
+      domain_name (~> 0.5)
     i18n (0.7.0)
     i18n_data (0.7.0)
     inversion (0.12.3)
@@ -250,6 +258,7 @@ GEM
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     mysql2 (0.4.2)
+    netrc (0.11.0)
     nio4r (1.2.1)
     nokogiri (1.6.7.2)
       mini_portile2 (~> 2.0.0.rc2)
@@ -384,6 +393,10 @@ GEM
     request_store (1.0.6)
     responders (2.1.1)
       railties (>= 4.2.0, < 5.1)
+    rest-client (1.8.0)
+      http-cookie (>= 1.0.2, < 2.0)
+      mime-types (>= 1.16, < 3.0)
+      netrc (~> 0.7)
     rolify (5.0.0)
     rspec (3.0.0)
       rspec-core (~> 3.0.0)
@@ -466,6 +479,9 @@ GEM
       thread_safe (~> 0.1)
     uglifier (3.0.0)
       execjs (>= 0.3.0, < 3)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.2)
     unicode-display_width (0.3.1)
     unicode_utils (1.4.0)
     unobtrusive_flash (3.1.0)
@@ -511,6 +527,7 @@ DEPENDENCIES
   cancancan
   capybara
   chart-js-rails
+  cloudinary
   cocoon
   country_select
   coveralls
@@ -581,3 +598,6 @@ DEPENDENCIES
   web-console (~> 2.0)
   webmock
   whenever
+
+BUNDLED WITH
+   1.11.2

config/cloudinary.yml.example

@@ -0,0 +1,4 @@
+production:
+  cloud_name: "sample"
+  api_key: "874837483274837"
+  api_secret: "a676b67565c6767a6767d6767f676fe1"