Git commits in Moodle 2.2.4 by sam marshall

commit 383fc1fbae9a2b5a16178bdef67f791b5728eafa
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Wed, 13 Jun 2012 23:45:42 +0800
Tag:    v2.2.4

MDL-33426 Completion: Multilang activity names wrong in alt/title

commit 547695f20d4feca924f744dd839bae4b6a7adbb0
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Sun, 27 May 2012 12:49:10 +0800
Tag:    v2.2.4

MDL-33466: Group restriction should hide activity even with 'show availability' option

commit e57802961b614ab4b6bcd8b29113205728eb5ea5
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Wed, 23 May 2012 20:46:51 +0800
Tag:    v2.2.4

MDL-33212 Course page: Eye icon should override other conditions

commit bcaed19cc95d9c349fc78b5a8f29b39cbf705b0d
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Wed, 23 May 2012 20:46:51 +0800
Tag:    v2.2.4

MDL-33212 Course page: Eye icon should override other conditions

commit e8cc54227e0d697f69e06f53e008fe30a07358c7
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Tue, 15 May 2012 18:38:03 +0800
Tag:    v2.2.4

MDL-32988 Lib: Course delete does availability/completion in wrong order

commit dc2c1b8974fe997f7b1f64e072ed33084128453b
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Thu, 19 Apr 2012 21:45:19 +0800
Tag:    v2.2.4

MDL-32535 Completion lang string incorrect use, text