Extract sshParams object

Signed-off-by: Abhijit Hiremagalur <abhi@pivotallabs.com>
Renamed testhelpers packages to fakes

Signed-off-by: Abhijit Hiremagalur <abhi@pivotallabs.com>
wip

Signed-off-by: Abhijit Hiremagalur <abhi@pivotallabs.com>