Git commits in Moodle 1.9.x by cataluke

commit c918a27394e20c4f46af2fa792615c439a30dee8
Author: cataluke <cataluke>
Date:   Mon, 16 Jun 2008 08:20:33 +0800
Tag:    v1.9.2

MDL-15156 add in missing upgrade_main_savepoint()

commit 7aa74e036b17b27e09953c2cbd66fdc9b6e8dde9
Author: cataluke <cataluke>
Date:   Thu, 12 Jun 2008 09:30:26 +0800
Tag:    v1.9.2

MDL-15156 fix conflict in schema for MNET PREFIX_mnet_enrol_course table

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.