-Added screen linux info
-Moved sed into utils section
-Added scrool link fro screen
-Addded screen cofig info
-Added screen copy clipboard info link
-Added git checkout for specific commit file and commit sha
-Added screen tool keyb commands.
-Added Ruby gem bundler info
-Added show hidden files for Lion
-Updated mac os info for console pgup and pgdn
-Added sample for zip Unix cmd
-Add php Prestashop section
-Added nginx troubleshot section
-Added nginx 504 error troubleshot
-Added apache troubleshout section and fcgid module section
-Converted Rails to 1.0 map version
-Added new tools for ruby and converted to version 1.0 map
-Added new command options for rvm
-Added new technique for creating ISO from path
-Added command to update gem system