[FIX] gd: Test for version of GD lib was failing for v 2.1, so instead test for the required function only available in 2.0.1+ Stops avatars coming out as black squares Left in TikiLib as it's called from other places (See http://php.net/manual/en/function.imagecreatetruecolor.php for more info)
[FIX] gd: Test for version of GD lib was failing for v 2.1, so instead test for the required function only available in 2.0.1+
Stops avatars coming out as black squares
Left in TikiLib as it's called from other places
(See http://php.net/manual/en/function.imagecreatetruecolor.php for more info)

git-svn-id: bf8acf6ea2e0c2f171d9237652733ab0075b5b4c@46014 b456876b-0849-0410-b77d-98878d47e9d5

changi67/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki,changi67/tiki,tikiorg/tiki,oregional/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,changi67/tiki,oregional/tiki