* Getting environment variables and passwords from Vault (not tested
yet)
* Vault configuration to config (not tested yet)
* Ability to run scripts from file on local machine on the remote host
* Ability to get ouput in the notification of a list for individual
commands or all commands
* Make SSH connections close after all commands have been run; reuse
previous connections if needed
- Added `cron` command to run lists with `cron` time specifed
- Changed `-c` flag to `-f` flag for passing config file
- Modified some config keys
- cmdArgs -> Args
- Got rid of `hosts.config`
- better SSH handling
- respects values in config file
- Added backup sub-command
- Added better parsing for config file
- Basis for notifications, no running after a command yet
- Updated docs and added License
