Updated README with details about Synshot features.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
More notifications on SSH connection success/error. Minor notification DRYification & cleanup.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Increased buffer size to 16KiB from 12KiB.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>