Removed all Asset objects, now using groups instead.

Signed-off-by: stefanlind <stefan.lind@esss.se>
Removed old data for assets

Signed-off-by: stefanlind <stefan.lind@esss.se>
Fixed tabs for contact page

Signed-off-by: stefanlind <stefan.lind@esss.se>
Import now supporting, Instruments and work packages

Signed-off-by: stefanlind <stefan.lind@esss.se>