[Snyk] Fix for 6 vulnerabilities

Gemfile

@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-gem 'rails', '~> 3.1.0'
+gem 'rails', '~> 7.0.8', '>= 7.0.8.1'
 
 # Bundle edge Rails instead:
 # gem 'rails',     :git => 'git://github.com/rails/rails.git'
@@ -10,20 +10,20 @@ gem 'gravatar_image_tag', '1.0.0.pre2'
 gem 'will_paginate', '3.0.pre2'
 
 group:development do
-	gem 'rspec-rails', '2.6.1'
+	gem 'rspec-rails', '2.8.0'
 	gem 'annotate', '2.4.0'
 	gem 'faker', '0.3.1'
 end
 
 group:test do
-	gem 'rspec-rails','2.6.1'
-	gem 'webrat', '0.7.1'
+	gem 'rspec-rails', '2.8.0'
+	gem 'webrat', '0.7.2'
 	gem 'spork', '0.9.0.rc8'
 	gem 'autotest', '4.4.6'
   	gem 'autotest-rails-pure', '4.1.2'
   	gem 'autotest-fsevent', '0.2.4'
   	gem 'autotest-growl', '0.2.9'
-	gem 'factory_girl_rails', '1.0'
+	gem 'factory_girl_rails', '1.0.1'
 end
 
 group :production do
@@ -33,19 +33,19 @@ group :production do
   gem 'faker', '0.3.1'
 end
 
-gem 'rack-ssl', :require => 'rack/ssl'
+gem 'rack-ssl', '>= 1.3.3', :require => 'rack/ssl'
 
 # gem 'json'
 
 # Gems used only for assets and not required
 # in production environments by default.
 group :assets do
-  gem 'sass-rails',   '~> 3.1.4'
-  gem 'coffee-rails', '~> 3.1.1'
+  gem 'sass-rails', '~> 5.0.8'
+  gem 'coffee-rails', '~> 4.2.2'
   gem 'uglifier', '>= 1.0.3'
 end
 
-gem 'jquery-rails'
+gem 'jquery-rails', '>= 4.0.1'
 
 # To use ActiveModel has_secure_password
 # gem 'bcrypt-ruby', '~> 3.0.0'