Now, print view is different for each format (consistent with it).
New, custom formats can, optionally, define their print view. Else
the default one will be used.
With this, 1.4.x glossary developments are finished and we can start
solving some pending things in 1.5...
Merged from MOODLE_14_STABLE
See the TODO.txt to get details about pending tasks.
The db upgrade should work fine (not tested under postgresql).
The plugin architecture is finished too.
See Bug 936.
(http://moodle.org/bugs/bug.php?op=show&bugid=936)