Greenstone classifier image generation

 e.g.
Language interface:
Classifier buttonname argument:
(ASCII characters only)		 e.g. Subject
Image name:
(ASCII characters only)		 e.g. subj
Text to appear on classifier button: e.g. subjects

Greenstone collection image generation

 e.g.
Language interface:
Collection internal name:
(max 8 ASCII characters)		 e.g. demo
Text to appear on collection icons:
(Use "\n" for a newline)		 e.g. Greenstone\ndemo