add /repo/repo.id/crons GET endpoint

lib/travis/api/v3/queries/crons.rb

@@ -0,0 +1,8 @@
+module Travis::API::V3
+  class Queries::Crons < Query
+
+    def find(repository)
+      repository.crons
+    end
+  end
+end

lib/travis/api/v3/renderer/crons.rb

@@ -0,0 +1,6 @@
+module Travis::API::V3
+  class Renderer::Crons < Renderer::CollectionRenderer
+    type            :crons
+    collection_key  :crons
+  end
+end

lib/travis/api/v3/routes.rb

@@ -95,6 +95,11 @@ module Travis::API::V3
         get  :find
       end
 
+      resource :crons do
+        route '/crons'
+        get  :find
+      end
+
       resource :requests do
         route '/requests'
         get  :find

lib/travis/api/v3/services.rb

@@ -10,6 +10,7 @@ module Travis::API::V3
     Build         = Module.new { extend Services }
     Builds        = Module.new { extend Services }
     Cron          = Module.new { extend Services }
+    Crons         = Module.new { extend Services }
     Job           = Module.new { extend Services }
     Jobs          = Module.new { extend Services }
     Organization  = Module.new { extend Services }

lib/travis/api/v3/services/crons/find.rb

@@ -0,0 +1,9 @@
+module Travis::API::V3
+  class Services::Crons::Find < Service
+    paginate
+
+    def run!
+      query.find(find(:repository))
+    end
+  end
+end