
Major cleanups (removed things no longer used by the new backup).
Microsoft must surely be jealous (do more with less).

Fixed a bug: if somehow the block weights in a page become discontinuous,
moving things up and down will slowly improve the situation until it's back
to normal again. It would just fail without notice before.

Fixed a bug: you could add multiple instances from a block that didn't
allow it if, after adding the first, you just hit Refresh in your browser.

Fixed a typo: missing / inside filepath

dilawar/moodle