Just added some comments about moving icon files.
Changed how we communicate Lua errors to the web

Now we are using the HTTP 500 status code.  I have also commented up the code
to provide more context for the master class on Friday...
Commented up the basicauth module.
More comments explain file path conventions.
Removed comment - the action was done!
channelmanager.conf for config file name

(when we get around to implementing it)
Added in comments for file.lua module.
Lots more comments in this module documenting

the interface and removed some os.ts.time() calls.
More comments on this file.