Update high_voltage version and stop capistrano from complaining

Capfile

@@ -4,6 +4,10 @@ require 'capistrano/setup'
 # Includes default deployment tasks
 require 'capistrano/deploy'
 
+# Stop Capistrano from complaining
+require "capistrano/scm/git"
+install_plugin Capistrano::SCM::Git
+
 require 'capistrano/rails'
 require 'capistrano/rbenv'
 

Gemfile

@@ -90,7 +90,7 @@ group :production do
   gem 'mysql2', '< 0.6.0', '>= 0.4.4'
 end
 
-gem 'high_voltage', '~> 2.4.0'
+gem 'high_voltage', '~> 3.1'
 
 # Errors on errbit
 gem 'airbrake'

Gemfile.lock

@@ -133,7 +133,7 @@ GEM
       html2haml (>= 1.0.1)
       railties (>= 4.0.1)
     hashie (3.5.7)
-    high_voltage (2.4.0)
+    high_voltage (3.1.0)
     html2haml (2.2.0)
       erubis (~> 2.7.0)
       haml (>= 4.0, < 6)
@@ -339,7 +339,7 @@ DEPENDENCIES
   faker
   friendly_id (~> 5.1.0)
   haml-rails
-  high_voltage (~> 2.4.0)
+  high_voltage (~> 3.1)
   jbuilder (~> 2.0)
   jquery-datatables-rails
   jquery-rails