Speed up ckedit compiling time by mina

Step 1: Add tmp to shared_paths
set :shared_paths, ['config/database.yml', 'log', 'tmp']
Step 2: Create tmp directory in the setup task.
task :setup => :environment do
  ...
  queue! %[mkdir -p "#{deploy_to}/shared/tmp"]
  queue! %[chmod g+rx,u+rwx "#{deploy_to}/shared/tmp"]
  ...
end

Author: jamesfwz

rails/speed-up-ckeditor-compiling-time-by-mina.md

@@ -0,0 +1,18 @@
+# Speed up ckedit compiling time by mina
+
+### Step 1: Add tmp to shared_paths
+```
+set :shared_paths, ['config/database.yml', 'log', 'tmp']
+```
+
+### Step 2:
+Create tmp directory in the setup task.
+
+```
+task :setup => :environment do
+  ...
+  queue! %[mkdir -p "#{deploy_to}/shared/tmp"]
+  queue! %[chmod g+rx,u+rwx "#{deploy_to}/shared/tmp"]
+  ...
+end
+```