Implemented changes to use image_os_type option values windows/linux instead of windows/other and raise error if image_os_type value is other than windows/linux
Added delete-server-on-bootstrap-fail option
Rename delete-server-on-bootstrap-fail option
Implemented code to handle delete-server-on-failure option
Updated CloudExceptions class to inherit from Exception class
delete server dependencies if CloudExceptions occured
Added rspec tests for delete-server-on-failure option
Implemented review comments to add override exception for delete_server_on_failure
Implemented review comments to handle server cleanup on failure in after_exec_command
Updated rspec tests
Added delete-server-on-bootstrap-fail option
Implemented code to handle delete-server-on-failure option
Updated CloudExceptions class to inherit from Exception class
delete server dependencies if CloudExceptions occured
Added rspec tests for delete-server-on-failure option
Implemented review comments to add override exception for delete_server_on_failure
Implemented review comments to handle server cleanup on failure in after_exec_command
Updated rspec tests
Merge pull request #28 from opscode/adamed-sprint86-merged

OC-8965: Provide CLI option to delete server on bootstrap failure
Implemented review comments to use set_image_os_type