Git commits in Moodle 2.0.4 by Dongsheng Cai

commit f12c714e6fdfce14b9e60957004917b25d28a688
Author: Dongsheng Cai <dongsheng@moodle.com>
Date:   Thu, 30 Jun 2011 17:34:36 +0800
Tag:    v2.0.4

MDL-28121, fixed deprecated split() function

commit 454efc509fc5ec229307a7ae8278af684e629b74
Author: Dongsheng Cai <dongsheng@moodle.com>
Date:   Thu, 23 Jun 2011 17:13:46 +0800
Tag:    v2.0.4

MDL-26677 flickr repo - fix undefined index usewatermarks

commit ab14ec06d25f7e0f803e2b3bdfca59673afb17eb
Author: Dongsheng Cai <dongsheng@moodle.com>
Date:   Thu, 23 Jun 2011 13:52:14 +0800
Tag:    v2.0.4

MDL-27999 mod wiki, fixed broken image in preview

commit 945df69ff3905094930a23d59457f6750c056c12
Author: Dongsheng Cai <dongsheng@moodle.com>
Date:   Mon, 20 Jun 2011 13:52:03 +0800
Tag:    v2.0.4

MDL-27866, set page context for $OUTPUT->pix_url

commit b0022f8d91b66231fabaeb58da186d1446b33fe1
Author: Dongsheng Cai <dongsheng@moodle.com>
Date:   Fri, 03 Jun 2011 11:20:27 +0800
Tag:    v2.0.4

MDL-26392 WIKI added file managment support to wiki editor

commit 466b23caf7c6e038a1ee7f79a23f4e3c5589d092
Author: Dongsheng Cai <dongsheng@moodle.com>
Date:   Mon, 02 May 2011 16:39:29 +0800
Tag:    v2.0.4

MDL-27341, fixed flickr public plugin should check search text, tag and nsid before searching photos

commit a4d6717aeca8d53da9b7385151e525c4a741c4c2
Author: Dongsheng Cai <dongsheng@moodle.com>
Date:   Mon, 02 May 2011 16:21:55 +0800
Tag:    v2.0.4

MDL-26677 fixed undefined index usewatermarks in flickr plugin