need a better UI for managing course settings

[parmentelat]

nbh course-settings is really coarse and a web-based UI would come in handy

[parmentelat]

don't address this before #69 is ready, as we foresee changes in the way static layout is configured

likewise #68 will likely introduce ned settings, so it's probably better to do the UI once that one has gained more clarity

[parmentelat]

as of 75ca167 aka nbhosting-0.9.0, we have the following features

• users can be created using the django admin console; a mass-registration script has been crafted too but I can't use it yet on nbhosting.inria.fr due to security/firewall so it's mostly untested; goal is to be able to register hundreds of students if need be; no online registration form is available as of yet though

• users with 'staff' capability can still access admin tools, for

  • updating from git
  • rebuild image
  • see statictics
  • plus of course what is available to regular users below

• regular users can now browse a course in standalone mode - i.e. outside of an edx-instance; for now this amounts to

  • seeing a list of available courses and tracks (see other issue about tracks)
  • visualize a given track in standalone mode; the track structure is used to provide a left-hand pane for navigation inside the track; notebooks that have already been opened by this student are shown in light green:

Typically end user would see something like this:

or even, provided minimal care has been taken to configure the repo in slideshow mode, something like this