Git commits in Moodle 1.6.8 by gbateson

commit 249de4f53289d7b503d837aa8bd4682fb054ff40
Author: gbateson <gbateson>
Date:   Sun, 13 Jul 2008 20:12:41 +0800
Tag:    v1.6.8

improvements to generation of html from xml: JCloze: set textbox size allowing for minimum gap size setting and longest answer; JMatch: allow for duplicates and distractors in RHS items; JQuiz: set textbox size allowing for longest answer, and use textarea if answer longer than 29 chars;