Merge pull request ayamomiji#1 from bansalakhil/master

Added desc to the Capistrano task so that it can be listed with cap -T

lib/capistrano/tasks/rails_tail_log.rake

@@ -1,4 +1,5 @@
 namespace :rails do
+  desc "Tail rails logs from server"
   task :tail_log do
     on roles(:app) do
       execute "tail -f #{shared_path}/log/#{fetch(:rails_env)}.log"