int setTemplateValueString( TemplateInstance tmpl, char * key, char * val );
int setTemplateValueTime( TemplateInstance tmpl, char * key, time_t val );
int setTemplateValueBool( TemplateInstance tmpl, char * key, int val );
int setTemplateValueString( TemplateInstance tmpl, char * key, char * val );
int setTemplateValueTime( TemplateInstance tmpl, char * key, time_t val );
int setTemplateValueBool( TemplateInstance tmpl, char * key, int val );