Called "navigation_user", used at the moment by the
/welcome page for turning "Login" into "Login and Explore"
Also added the block name to {% endblock %} where it makes sense.
There is no functional change, just easier to read.
This removes the loadCSS() call, which uses setTimer() to repeatedly do
stuff while other stuff is loading. This saves quite a bit of CPU time
spent on JavaScript.
These pages were originally in the pillar repository, but they actually belong here. We also extended rsync_ui.sh to build and rsync to the Blender Cloud server.