Git commits in Moodle 2.2.x by Tony Levi

commit e71b08c529220fe99074742af1446bc37dad41cd
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Tue, 10 Apr 2012 11:45:39 +0800
Tag:    v2.2.3

MDL-32379: Fix memory leak in session_set_user

commit 3d1573914ca1ea8940f85314fd9be890afc878f8
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Wed, 29 Feb 2012 12:20:48 +0800
Tag:    v2.2.2

MDL-31819: admin: allow install to proceed when multiple admins exist already

commit 80d78f3aae54e077cdd450a08341a87268c57ad3
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Fri, 06 Jan 2012 13:28:08 +0800
Tag:    v2.2.2

MDL-26037: import: display search box even when no courses are currently displayed

commit 9b3a01563c79a007669cf93175870dfd5ac4110c
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Fri, 06 Jan 2012 13:26:45 +0800
Tag:    v2.2.2

MDL-26037: restore/import: check through all courses instead of only first 250

commit 1f186372eac98014a3fa282ac4718c0bcc5e51e0
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Tue, 16 Aug 2011 10:30:29 +0800
Tag:    v2.2.0-beta

MDL-28945: Fix course/activity completion reports initial selection broken

commit ccc0fff941a903a135c9bf17a88d5f3436b7c67a
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Thu, 11 Aug 2011 13:04:54 +0800
Tag:    v2.2.0-beta

MDL-28709: Performance: Send cache/contenttype headers with 304 responses

commit f73c6bad2cc3017a9c21298560d688e8be3531da
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Thu, 11 Aug 2011 12:34:36 +0800
Tag:    v2.2.0-beta

MDL-28708: Send 304 Not Modified response when browser If-Modified-Since header is after file mtime

commit bce6b3c70a44b6f6118c7987d077e39e0e8522a2
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Thu, 16 Jun 2011 11:17:17 +0800
Tag:    v2.2.0-rc1

MDL-24577: Fix mark all posts in this discussion read doesn't work completely correct

commit d9b49c23da6194fc7e6811f526dba6030e1c4249
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Mon, 18 Apr 2011 12:30:36 +0800
Tag:    v2.2.0-beta

MDL-27228: Fix label 'eye' does not match show/hide setting

commit 88b3eb8bb563856de9aa53c7b1f9c3c2c3093b90
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Thu, 31 Mar 2011 13:36:13 +0800
Tag:    v2.2.0-beta

MDL-27030: Fix quiz overview report showing incorrect grades on regraded attempts