Improve install log

Remove unused files
Update .env.example

.env.example

@@ -1,8 +1,9 @@
+RAILS_ENV=
+APP_SECRET=
+
 UNICORN_WORKERS=3
 UNICORN_PORT=5000
 UNICORN_SOCKET=/tmp/unicorn.ensl.sock
 
-APP_SECRET=
-
 MYSQL_USERNAME=
 MYSQL_PASSWORD=

.gitignore

@@ -1,8 +1,9 @@
-# Rails, etc
+# Rails, Ruby, etc
 /coverage/
 /log/*
 /tmp/*
 /spec/tmp/*
+.ruby-version
 .env
 .tmp*
 .rspec

.ruby-version

@@ -1 +0,0 @@
-2.1.1

INSTALL.md

@@ -21,6 +21,16 @@ Add the following to `/etc/sudoers` to allow the `deploy` user to manage nginx a
     deploy ALL=NOPASSWD:START_FOREMAN
     deploy ALL=NOPASSWD:/etc/init.d/nginx
 
+## Install MySQL
+
+    sudo apt-get install mysql-server mysql-client libmysqlclient-dev
+
+Login to mysql as root, and create the database and user account:
+
+    CREATE DATABASE `ensl`;
+    CREATE USER 'xxx'@'localhost' IDENTIFIED BY 'xxx';
+    GRANT ALL PRIVILEGES ON ensl.* TO 'xxx'@'localhost' WITH GRANT OPTION;
+
 ## Install rbenv, ruby and bundler
 
 As root, install dependencies

config/deploy.rb

@@ -24,22 +24,30 @@ end
 
 namespace :foreman do
   desc "Export the Procfile to Ubuntu's upstart scripts"
-  task :export, :roles => :app do
-    run "cd #{current_path} && #{sudo} foreman export upstart /etc/init -a #{app_name} -u #{user} -l #{fetch(:deploy_to)}/shared/log"
+  task :export do
+    on roles(:app) do |host|
+      run "cd #{current_path} && #{sudo} foreman export upstart /etc/init -a #{app_name} -u #{user} -l #{fetch(:deploy_to)}/shared/log"
+    end
   end
 
   desc "Start the application services"
-  task :start, :roles => :app do
-    run "#{sudo} service #{app_name} start"
+  task :start do
+    on roles(:app) do |host|
+      run "#{sudo} service #{app_name} start"
+    end
   end
 
   desc "Stop the application services"
-  task :stop, :roles => :app do
-    run "#{sudo} service #{app_name} stop"
+  task :stop do
+    on roles(:app) do |host|
+      run "#{sudo} service #{app_name} stop"
+    end
   end
 
   desc "Restart the application services"
-  task :restart, :roles => :app do
-    run "#{sudo} service #{app_name} start || #{sudo} service #{app_name} restart"
+  task :restart do
+    on roles(:app) do |host|
+      run "#{sudo} service #{app_name} start || #{sudo} service #{app_name} restart"
+    end
   end
 end