Move master-chef to /opt/master-chef, to allow omnibus upgrade in /opt/chef
Allow to keep server with shell and vbox snapshot
Remove ppa
Upgrade to chef 10.24.4
Improve test5 : better ssh config
Add dependency for chef 11
Add missing dependency
Refactor vm bootstrap for tests
Merge branch 'master' of github.com:octo-technology/master-chef
Revert "bug fix in bootstrap chef script"

This reverts commit f7791863e60776e52a437a3ad92dbb2453a01977.
Refactor install code, use public ami and bootstrap chef and master-chef
Simplify install code and wait end of cloudinit (precise ami reconfigure apt source with cloudinit)
Allow to configure keyfile
Use KEY_FILE for conf5
Improve shell driver
added pretty generate yaml to allow to have always the same yaml to avoid chef to rebuild yaml file each time
clean yaml
Merge branch 'master' of github.com:octo-technology/master-chef
Fix shell vm driver
Fix curl command for confluence