Add OSD deployment when not using crowbar

Also installs cryptsetup in case dmcrypt is being used

Signed-off-by: Alexandre Marangone <alexandre.marangone@inktank.com>
add node env sample

Signed-off-by: Alexandre Marangone <alexandre.marangone@inktank.com>
Update README.md

Signed-off-by: Alexandre Marangone <alexandre.marangone@inktank.com>
change cookbook version to 0.1.0

Signed-off-by: Alexandre Marangone <alexandre.marangone@inktank.com>