Git commits in Moodle 1.7.x by mchurch

commit 3a5677d49cc64226d1ab5cef372fe7a9e6889abc
Author: mchurch <mchurch>
Date:   Wed, 28 May 2008 22:57:24 +0800
Tag:    v1.7.5

MDL-15035 - Changed error message to more meaningful one.

commit becdc870eda98eeb1e63482639a7743300647c73
Author: mchurch <mchurch>
Date:   Thu, 31 Jan 2008 01:54:38 +0900
Tag:    v1.7.5

MDL-13252 Fix context to always use course context, rather than instance->page.

commit ebf2deff6a5905a3a273554a5d1b2aca81f5246d
Author: mchurch <mchurch>
Date:   Thu, 31 Jan 2008 01:48:09 +0900
Tag:    v1.7.5

MDL-13252 Fix context to always use course context, rather than instance->page.

commit 0e3dd76c5096a0ed6fcce8953cd4d8720a6a4b59
Author: mchurch <mchurch>
Date:   Tue, 30 Oct 2007 06:33:08 +0900
Tag:    v1.7.4

Removing the questionnaire language file from main release.

commit 0820aedbf731d1ccf7e4c7f36511df862383dc94
Author: mchurch <mchurch>
Date:   Tue, 30 Oct 2007 06:04:04 +0900
Tag:    v1.7.4

Removing the questionnaire language file from main release.

commit 992c135e1930af268b3736b854fb732c11425e2d
Author: mchurch <mchurch>
Date:   Sat, 28 Jul 2007 02:45:24 +0800
Tag:    v1.7.3

Bug #MDL-10632, fixing the use of 'delete_event'.

commit 8b4a8f616f97becd77c29f2f5b8129cf3d3fbb81
Author: mchurch <mchurch>
Date:   Wed, 17 Jan 2007 06:31:14 +0900
Tag:    v1.7.1

Fixing bug where quizzes from 1.4 will lose their answers when upgraded to later versions. Fixes MDL-8207.