ws: Wait for child process to exit in mock-sshd

Hopefully this will fix races where we don't get terminate signals
or exit codes correctly during our tests.

Closes #694
Reviewed-by: Marius Vollmer <marius.vollmer@redhat.com>
web: Make whole row clickable on dashboard.

And consequently remove the "Manage" action from dropdown.

Closes #651
Reviewed-by: Stef Walter <stefw@redhat.com>
ws: Simplify SSH terminate process test

Trying to solve some CI issues in this test

Closes #691
Reviewed-by: Marius Vollmer <marius.vollmer@redhat.com>
ws: Handle 'Connection reset by peer' ssh message

Unfortunately we have to "screen scrape" to figure out the reason
for SSH errors. So add one more message here.

Closes #695
Reviewed-by: Marius Vollmer <marius.vollmer@redhat.com>
web: dont move the controls if login fails. Fixes #672