Better version_details.html template
Better version_details.html template

Running a server without any extensions is rare but now the version details
page is prettier in that case.


Linaro/lava-server,OSSystems/lava-server,Linaro/lava-server,Linaro/lava-server,OSSystems/lava-server,Linaro/lava-server,OSSystems/lava-server