shell: Remove some unused CSS styles

Reviewed-by: Marius Vollmer <marius.vollmer@redhat.com>
shell: Remove some unused images

Closes #1250
Reviewed-by: Marius Vollmer <marius.vollmer@redhat.com>
shell: Get address of Docker machine from the right place

Fixes #1217
Closes #1268
Reviewed-by: Stef Walter <stefw@redhat.com>
daemon: Always set mount point and options of block

So that removal of configuration items is correctly reflected.

Fixes #1158
Closes #1269
Reviewed-by: Stef Walter <stefw@redhat.com>
shell: Clear storage dialogs on enter

Fixes #1218
Closes #1271
Reviewed-by: Stef Walter <stefw@redhat.com>
shell: Relax /proc/meminfo regexp.

Fixes #1242
Closes #1275
Reviewed-by: Stef Walter <stefw@redhat.com>
polkit: Tweak policy to work for Cockpit

By installing our own rules while testing.

Signed-off-by: Stef Walter <stefw@redhat.com>
 - These are for our tests, we won't install these on systems
daemon: Run usermod via pkexec

So that admins can change roles and password hashes of user accounts.

Reviewed-by: Stef Walter <stefw@redhat.com>
daemon: Perform systemd actions via pkexec and systemctl

Instead of via D-Bus methods.  This enables admins to start/stop/etc
services.

Reviewed-by: Stef Walter <stefw@redhat.com>
test: Run more tests as "admin"

Fixes #1203
Fixes #1204
Fixes #1206
Closes #1238
Signed-off-by: Stef Walter <stefw@redhat.com>
 - Removed rules.d from main Cockpit package
shell: Make the choice to store into fstab explicit.

Previously, a empty mount point field would implicitly mean what is
now explicitly called "Default".

Fixes #1223
Closes #1270
Reviewed-by: Stef Walter <stefw@redhat.com>
shell: Explicitly offer "empty" filesystem type.