Add icon settings

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Signed-off-by: Sven Strickroth <email@cs-ware.de>
Update Changelog.txt

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Show for languages if inheritance is enabled

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Show if heritance is enabled for textboxes

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Do not ask if default value should be stored any more

Signed-off-by: Sven Strickroth <email@cs-ware.de>