[MOD] prefs: use imagick by default instead of gd, because imagick is far better and because the code is able to fallback to gd if imagick is not detected.
[MOD] prefs: use imagick by default instead of gd, because imagick is far better and because the code is able to fallback to gd if imagick is not detected.

git-svn-id: 79db53bec14f0ce9f7a86eb71e89624f126ad069@12202 b456876b-0849-0410-b77d-98878d47e9d5

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