140411 use .ori for named backup and add %oinstall to sudoers NOPASSWORD
140411 replace UPPER_ with lower_ in variables at Vagrantfile
140411 Added BEGIN/END CUSTOMIZATION, minimun for leaf 2300, removed extra line at hosts at Vagrantfile
tested new box version
140427 removed cvuqdisk and sshsetup from normal run. will run only on setup=true
merged latest changes from racattack/master