check if needed site directories exists and writeable create them if needed TODO: Only needed when updated or new version installed. Put it somewhere else?
|churchhome__memberlist||get member list as html|
|churchhome__memberlist_printview||get member list as pdf|
save settings for member list TODO: should return success
|churchhome_callableWithButton||Hook function: Module can have a button to start on startpape|
|churchhome_getAdminForm||get form for admin settings|
|churchhome_getMemberList||get member list ordered by name|
|churchhome_main||churchhome main function|