Git commits in Moodle 1.9.0 by cataluke

commit 1a82ce5dabc047fd0d787ac50dec5ce7599cc414
Author: cataluke <cataluke>
Date:   Wed, 18 Apr 2007 10:43:16 +0800
Tag:    v1.9.0

admin/uploaduser.php: Fixed not enrolling user into course if user already exists


commit b99b25ea04c0036de8d106b73d789bc8ea122965
Author: cataluke <cataluke>
Date:   Wed, 18 Apr 2007 10:11:09 +0800
Tag:    v1.9.0

MDL-8569 - mod/data sorting by numerical field now works with PostgreSQL


commit c8c765c0ab435d03249bb555cdc40a5d26404302
Author: cataluke <cataluke>
Date:   Tue, 17 Apr 2007 13:41:31 +0800
Tag:    v1.9.0

MDL-7856 - make database search case-insensitive for PostgreSQL too.