Update fine_print gem to 3.1.0

Close #193

Gemfile

@@ -39,7 +39,7 @@ gem 'openstax_rescue_from', '~> 1.5.0'
 
 gem "keyword_search", '~> 1.5.0'
 
-gem 'fine_print', '~> 3.0.0'
+gem 'fine_print', '~> 3.1.0'
 
 gem 'action_interceptor', '~> 1.0.0'
 

Gemfile.lock

@@ -107,7 +107,7 @@ GEM
       railties (>= 3.0.0)
     faraday (0.9.0)
       multipart-post (>= 1.2, < 3)
-    fine_print (3.0.0)
+    fine_print (3.1.0)
       action_interceptor (>= 1.0)
       jquery-rails
       rails (>= 3.1)
@@ -349,7 +349,7 @@ DEPENDENCIES
   delayed_job_active_record
   doorkeeper (~> 1.4.2)
   factory_girl_rails
-  fine_print (~> 3.0.0)
+  fine_print (~> 3.1.0)
   jbuilder
   jquery-rails
   jquery-ui-rails

db/migrate/20160129192919_add_implicit_signatures.fine_print.rb

@@ -0,0 +1,7 @@
+# This migration comes from fine_print (originally 1)
+class AddImplicitSignatures < ActiveRecord::Migration
+  def change
+    add_column :fine_print_signatures, :is_implicit,
+               :boolean, null: false, default: false
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20151202132845) do
+ActiveRecord::Schema.define(:version => 20160129192919) do
 
   create_table "application_groups", :force => true do |t|
     t.integer  "application_id",                :null => false
@@ -88,11 +88,12 @@
   end
 
   create_table "fine_print_signatures", :force => true do |t|
-    t.integer  "contract_id", :null => false
-    t.integer  "user_id",     :null => false
-    t.string   "user_type",   :null => false
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
+    t.integer  "contract_id",                    :null => false
+    t.integer  "user_id",                        :null => false
+    t.string   "user_type",                      :null => false
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.boolean  "is_implicit", :default => false, :null => false
     t.index ["contract_id"], :name => "index_fine_print_signatures_on_contract_id"
     t.index ["user_id", "user_type", "contract_id"], :name => "index_fine_print_s_on_u_id_and_u_type_and_c_id", :unique => true
   end