Remove Scout gem, we're no longer using it

Author: drusepth

Gemfile

@@ -55,7 +55,6 @@ gem 'raygun4ruby'
 group :production do
   gem 'rails_12factor'
   gem 'uglifier', '>= 1.3.0'
-  gem 'scout_apm'
 end
 
 group :test, :production do

Gemfile.lock

@@ -306,7 +306,6 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    scout_apm (2.1.12)
     selenium-webdriver (2.53.4)
       childprocess (~> 0.5)
       rubyzip (~> 1.0)
@@ -404,7 +403,6 @@ DEPENDENCIES
   rubocop
   ruby-prof (= 0.15.9)
   sass-rails
-  scout_apm
   selenium-webdriver
   serendipitous!
   shoulda-matchers (~> 3.1)