ximpia.core.field module with updated ximpia fields, added fields like date , time, decimal, float and ximpia list selection fields OneListField and ManyListField with item lists with support for foreign key and many to many values for select, option, checkbox and additional visual components that need item lists. Support for choices lists as well. Additionl info to name, value pairs to show additional information inside visual components (tooltip, tables, etc...) added utf-8 coding format to beginning of file.