SSH shell was hanging while waiting for remote process exit code. The
hanging occurs when stdout/stderr contain large amount of data. The fix
changes how we read the data and how we wait for remote process's exit
code.
Signed-off-by: Vladimir Domnich <v.domnich@yadro.com>
Package defines interface for host management and provides implementation
for docker host (local or remote). Other hosts can be added via plugins.
Signed-off-by: Vladimir Domnich <v.domnich@yadro.com>