Remove data_bags drectory after deploy.
Add exit on error option.
Add CUSTOM_SSH_OPTIONS envariable.

Used in all ssh commands. If using ssh-agent to override key, use CUSTOM_SSH_OPTIONS='-F /dev/null'
Directories layout.

- add json toplevel dir for json configs
- roles for diferent web servers
Support for Vault repositories for CentOS
remove gemfiles and .ruby-version, Confusing for rvm
Add support for --patch RVM option, for falcon patch.
Merge branch 'master' of github.com:dmytro/chef-solo
Merge branch 'master' of github.com:dmytro/chef-solo