fix: Remove extra import statement in objectstore.py

The OrderedDict import must be in a try/expect block as it is in different
packages depends on the Linux distribution

Signed-off-by: Aline Manera <alinefm@br.ibm.com>
ui: Fix screenshot flicker

Using old image in tile before new image finish loading to prevent flicker.

Signed-off-by: Royce Lv <lvroyce@linux.vnet.ibm.com>
Add another path for SLES11 to find the qemu binary

Signed-off-by: Bing Bu Cao <mars@linux.vnet.ibm.com>
mockmodel: Use ps|grep to find open VNC port

The -C option from ps command selects the processes by command name and ignores
the parameters.
Using ps|grep makes sure the full command line (with parameters) will be used
in the search.

Signed-off-by: ShaoHe Feng <shaohef@linux.vnet.ibm.com>
Signed-off-by: Bing Bu Cao <mars@linux.vnet.ibm.com>
Signed-off-by: Aline Manera <alinefm@br.ibm.com>