v3: add api endpoints for enabling/disabling a repo

lib/travis/api/v3/routes.rb

@@ -7,6 +7,9 @@ module Travis::API::V3
       route '/repo/{repository.id}'
       get :find
 
+      post :enable,  '/enable'
+      post :disable, '/disable'
+
       resource :requests do
         route '/requests'
         get  :find

lib/travis/api/v3/services/repository/disable.rb

@@ -0,0 +1,7 @@
+module Travis::API::V3
+  class Services::Repository::Disable < Service
+    def run!(activate = false)
+      not_implemented
+    end
+  end
+end

lib/travis/api/v3/services/repository/enable.rb

@@ -0,0 +1,7 @@
+module Travis::API::V3
+  class Services::Repository::Enable < Services::Repository::Disable
+    def run!
+      super(true)
+    end
+  end
+end

spec/v3/service_index_spec.rb

@@ -9,7 +9,9 @@ describe Travis::API::V3::ServiceIndex do
   describe "custom json entry point" do
     let(:expected_resources) {{
       "repository"          =>  {
-        "find"              => [{"request-method"=>"GET",  "uri-template"=>"#{path}repo/{repository.id}"}] },
+        "find"              => [{"request-method"=>"GET",   "uri-template"=>"#{path}repo/{repository.id}"}],
+        "enable"            => [{"request-method"=>"POST",  "uri-template"=>"#{path}repo/{repository.id}/enable"}],
+        "disable"           => [{"request-method"=>"POST",  "uri-template"=>"#{path}repo/{repository.id}/disable"}] },
       "repositories"        =>  {
         "for_current_user"  => [{"request-method"=>"GET",  "uri-template"=>"#{path}repos"}] },
       "build"               =>  {