Moving img server and dir to templates

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
WebvfxAnimation: Sending path to show image

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
WebvfxSimpleWidget: Send complete model and set zindex

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Merge pull request #41 from inaes-tic/josx/unified_models

Josx/unified models