Version 0.3.6
FIX: tell users if they are using an unsupported version of the DCOS CLI for their DCOS cluster
FIX: legacy installer only installs a legacy version of the DCOS CLI
FIX: tell users if they are using an unsupported version of the DCOS CLI for their DCOS cluster
FIX: legacy installer only installs a legacy version of the DCOS CLI