Git commits in Moodle 1.9.16 by Petr Skoda

commit f88a9ef3fb3fdd2a796a8ff4471fc8c6e9093b78
Author: Petr Skoda <commits@skodak.org>
Date:   Tue, 03 Jan 2012 06:25:38 +0800
Tag:    v1.9.16

MDL-13572 do not send messages to invalid addresses

commit 43625959f72f0312f0a956f7229f5032316de3f7
Author: Petr Skoda <commits@skodak.org>
Date:   Fri, 30 Dec 2011 21:13:35 +0800
Tag:    v1.9.16

MDL-29917 prevent form autocompletion in most Moodle forms

commit 1501cc8cea9ecc316e354250cc9aed0894e3433f
Author: Petr Skoda <commits@skodak.org>
Date:   Mon, 12 Dec 2011 06:42:32 +0800
Tag:    v1.9.16

MDL-30575 yet more mail header cleanup

commit a9e3abe0b437d449a044f1e059a5d0f29601f335
Author: Petr Skoda <commits@skodak.org>
Date:   Sun, 11 Dec 2011 01:21:35 +0800
Tag:    v1.9.16

MDL-30575 more mail header cleanup

commit c3056feed85bf7ea11c829e8756f521e50580abb
Author: Petr Skoda <commits@skodak.org>
Date:   Tue, 06 Dec 2011 18:44:13 +0800
Tag:    v1.9.16

MDL-27364 use https for recaptcha when site runs via https

commit 65e18e9ea82ea87c832fe3479b4b55deec2d1635
Author: Petr Skoda <commits@skodak.org>
Date:   Tue, 06 Dec 2011 17:05:40 +0800
Tag:    v1.9.16

MDL-30610 new environment requirements for 2.3

commit 33314c72f349716c960edfd088eebb7400485e11
Author: Petr Skoda <commits@skodak.org>
Date:   Sat, 26 Nov 2011 16:50:14 +0800
Tag:    v1.9.16

MDL-30480 fix BC regression from MDL-29033