CP-6267: Stop jumping to the Events window when an action has started.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
CP-6093: Removed mentions of the logs tab and the updates manager from XenCenter.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
CP-6093: Implemented changes to the View menu. Disabled again flaky tests that had
been enabled in a previous commit.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>