Add deploy doc

deploy/capistrano-bundler-deploy.md

 # About this guide
 # About this guide
 This guide is for people who want to deploy Rails project by Capistrano, Bundler to server. VeNtura requires the project must be deployed by Capistrano + Bundler to the server.
 This guide is for people who want to deploy Rails project by Capistrano, Bundler to server. VeNtura requires the project must be deployed by Capistrano + Bundler to the server.
 
 
-# 
+# About Bundler and Capistrano
\ No newline at end of file
+Read here:
+http://bundler.io/
+http://capistranorb.com/
+
+# Prerequisites
+1. A working Rails project
+2. A working VPS server (Centos 6 - can use Vagrant to install for test)
+Look for Vagrant guide
+3. A Ruby working environment with rbenv
+Look for ruby-rbenv guide
+
+# Getting started
+
+## Clone sample project from Gitlab
+
+```
+$ git clone