Merge branch 'master' into develop
0.1.1git
made `connect_with_settings` to be invoked without block
update depending version of capistrano.

capistrano older than 2.10.0 doesn't have `role_names_for_host`.
set :rbenv_setup_default_environment as false
it might cause problems on bootstrap mode.
add `:chef_solo_cmd`
update README
update example
not destroy VMs on test end
declare :rbenv_ruby_version in example
update dependency version
release 0.1.1
Merge branch 'release-0.1.1'