adds a capistrano task to clear memcached easily

lib/capistrano/tasks/cache.cap

@@ -0,0 +1,12 @@
+namespace :cache do
+  desc "clears the cache in the servers"
+  task :clear do
+    on roles(:app) do |role|
+      within release_path do
+        with rails_env: fetch(:rails_env) do
+          execute :rake, "cache:clear"
+        end
+      end
+    end
+  end
+end