Git commits in Moodle 1.9.4 by pichetp

commit 3c6ed6e2caf29455a3da3e345b13dccc0d34faf5
Author: pichetp <pichetp>
Date:   Mon, 26 Jan 2009 10:27:16 +0900
Tag:    v1.9.4

MDL-17995 replacing is_null()  by empty(). Merged from HEAD


commit eb64eefaab7a13a3d8a1898d80dae776b9150de0
Author: pichetp <pichetp>
Date:   Mon, 26 Jan 2009 10:26:03 +0900
Tag:    v1.9.4

MDL-17995 replacing != ''   by !empty(). Merged from HEAD


commit bb215b150f545e56514eae4ab374fa558d4031f8
Author: pichetp <pichetp>
Date:   Sun, 25 Jan 2009 23:52:56 +0900
Tag:    v1.9.4

MDL-17995 replacing $wrapped !='' by !is_null($wrapped) Merge from HEAD


commit 72a0975fd2cd85ec791866e4fdbdb3ba4c432937
Author: pichetp <pichetp>
Date:   Fri, 05 Dec 2008 01:32:16 +0900
Tag:    v1.9.4

MDL-17524 Merging from HEAD Deleting a calculated question delete datasetdefinitions shared by other question


commit fcb5bc8193084238da8ae5a5bda3aa995825ec58
Author: pichetp <pichetp>
Date:   Tue, 02 Dec 2008 14:19:11 +0900
Tag:    v1.9.4

MDL-17264 merging the last version from HEAD a second time...


commit a208bffde9a627570a8d0e1a0017a2820f33dbfc
Author: pichetp <pichetp>
Date:   Tue, 25 Nov 2008 01:46:31 +0900
Tag:    v1.9.4

MDL-17264 Merged from HEAD Adding control of usecase for the shortanswer type using SHORTANSWER_C or  SAC or MWC,


commit 6995ba729a2863e483f2e16a830efebd6cf9022e
Author: pichetp <pichetp>
Date:   Wed, 12 Nov 2008 16:05:21 +0900
Tag:    v1.9.4

MDL-14763 remove automatic numbering of multichoice vertical or horizontal display


commit 2e9f0b00e4d61ca2cbcdca54c7a4951a28254917
Author: pichetp <pichetp>
Date:   Tue, 11 Nov 2008 04:54:41 +0900
Tag:    v1.9.4

MDL-14763 new lang strings and MDL-17134 merged from HEAD


commit 1bda18dfb01d1586407de5365f21e1e7449f32ca
Author: pichetp <pichetp>
Date:   Tue, 11 Nov 2008 04:44:27 +0900
Tag:    v1.9.4

MDL-14763 new help file merged from HEAD


commit bcc188577958d176465ba2569b3d601a1efd2d39
Author: pichetp <pichetp>
Date:   Mon, 10 Nov 2008 08:44:36 +0900
Tag:    v1.9.4

Merge from HEAD MDL-17104 and MDL-17105 unused old questions are deleted more correclty and take in account that the actual questiontype/save_question() create a new question  when categorytomove is not set..