Git commits in Moodle 1.9.6 by pichetp

commit 2c6ad02fe8fe098ad79e4785e9172ad5f2bc14e8
Author: pichetp <pichetp>
Date:   Fri, 04 Sep 2009 10:10:28 +0800
Tag:    v1.9.6

MDL-20189 correcting for the value of correctanswerlength on calculated export Merge  from HEAD


commit be88a9db22f344bdd9b615d0b4c4736c877af9a7
Author: pichetp <pichetp>
Date:   Mon, 25 May 2009 11:35:23 +0800
Tag:    v1.9.6

MDL-19210 eliminate the generation of multiple dataitems having the same item number merge from HEAD


commit 3978521f564d0dd4b81b5f2e8ebec786ee28e8aa
Author: pichetp <pichetp>
Date:   Mon, 25 May 2009 05:06:34 +0800
Tag:    v1.9.6

MDL-19214 Adding category hidden element Merging from HEAD