transparent-mods-auth: Ensure that all the "GET"-variables in the
original URL, are re-added, after the authentication is confirmed via
this module.

Without this, things would break (for eg, until now, all internal-links
on Moodle were broken). With this patch applied, things will be back to
normal.
Merge pull request #20 from ajaygarg84/master

transparent-mods-auth: Ensure that all the "GET"-variables in the