deletion policies for disks are not implemented yet, disks always retain once an instance is stopped
only one list of "exclude" filters for synchronization is supported at the moment
the "spotty download" command is not implemented
stop changing ownership of files when mounting volumes
fixed S3 bucket creation in the "us-east-1" region
the "parameters" argument for the "spotty run" command was renamed to "parameter" and now should be used multiple times to specify several script parameters
the "filters" argument for the "spotty download" command was renamed to "include" and now should be used multiple times to specify several patterns
using the "gp2" type for EBS volumes by default
added the "type" parameter to the EBS volume configuration