remove DCCSupported in favor of RemoteHelper Type

Signed-off-by: Caleb Cushing <xenoterracide@gmail.com>
remove MooseX::ABC

I don't disagree with Abstract Classes but seems like a needless dependency

Signed-off-by: Caleb Cushing <xenoterracide@gmail.com>
remove deprecated dcc_supported  method calls

Signed-off-by: Caleb Cushing <xenoterracide@gmail.com>