Cleanup gemfiles

Gemfile

@@ -7,14 +7,13 @@ gem 'puma', '~> 3.0'
 gem 'uglifier', '>= 1.3.0'
 gem 'coffee-rails', '~> 4.2'
 gem 'therubyracer', platforms: :ruby
-gem 'jquery-rails'
 gem 'jbuilder', '~> 2.5'
 gem 'redis', '~> 3.0'
 gem 'devise'
 gem 'pg'
 gem 'facebook-messenger', '~> 0.11.1'
 gem 'sidekiq'
-gem "koala"
+gem 'koala'
 gem 'omniauth-facebook'
 gem 'rest-client'
 gem 'telegram-bot-ruby'
@@ -30,12 +29,12 @@ gem 'nightfury', '~> 1.0', '>= 1.0.1'
 gem 'redis-namespace'
 gem 'redis-rack-cache'
 gem 'redis-rails'
-gem "figaro"
-gem "pundit"
+gem 'figaro'
+gem 'pundit'
 gem 'carrierwave-aws'
-gem "mini_magick"
-gem "sentry-raven"
-gem "valid_email2"
+gem 'mini_magick'
+gem 'sentry-raven'
+gem 'valid_email2'
 gem 'hashie'
 gem 'chargebee', '~>2'
 gem 'poltergeist'
@@ -44,27 +43,22 @@ gem 'time_diff'
 gem 'fog-digitalocean'
 gem 'fog-aws'
 
-group :development, :test do
-  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
-  gem 'byebug', platform: :mri
-  gem 'capistrano',         require: false
-  gem 'capistrano-rvm',     require: false
-  gem 'capistrano-rails',   require: false
-  gem 'capistrano-bundler', require: false
-  gem 'capistrano3-puma',   require: false
-end
-
-group :development do
-  # Access an IRB console on exception pages or by using <%= console %> anywhere in the code.
-  gem 'web-console'
-  gem 'listen', '~> 3.0.5'
-  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
-  gem 'spring'
-  gem 'spring-watcher-listen', '~> 2.0.0'
-  gem 'seed_dump'
-  gem 'mailcatcher'
-end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 gem 'webpacker'
+
+# for starting different server processes
+gem 'foreman'
+
+group :development, :test do
+  gem 'byebug', platform: :mri
+  gem 'letter_opener'
+  gem 'web-console'
+  gem 'listen', '~> 3.0.5'
+  gem 'spring'
+  gem 'spring-watcher-listen', '~> 2.0.0'
+  gem 'seed_dump'
+  gem 'mailcatcher'
+  gem 'rubocop', '~> 0.74.0', require: false
+end