Adding new GUI tests.

Signed-off-by: Vimal Patel <vipatel@redhat.com>
Adding in gdm restart, required for GUI tests prior to rv connection.

Signed-off-by: Vimal Patel <vipatel@redhat.com>
Adding verification for additional GUI tests.

Signed-off-by: Vimal Patel <vipatel@redhat.com>
Removing gdm restart from setup (moved to rv_connect.py).

Signed-off-by: Vimal Patel <vipatel@redhat.com>